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Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking)
Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem.

Item #:

ALESW590004

Model #:

ALESW590004
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  • Snap-ring around stem for easy attachment.
  • Helps make moving wire shelving easy.
  • Compatible with Alera® wire shelving racks, sold separately.
  • Wheels may be locked for stability.
  • Using casters may reduce load capacity for the shelving unit.
AssemblyRequired UPSOK

Product Detail

About this product
Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem.
  • Snap-ring around stem for easy attachment.
  • Helps make moving wire shelving easy.
  • Compatible with Alera® wire shelving racks, sold separately.
  • Wheels may be locked for stability.
  • Using casters may reduce load capacity for the shelving unit.
Global Product Type Commercial Toolbox & Shelving Casters
Caster/Glide/Wheel Caster
Color Family Black
Caster Quantity 4
Caster/Wheel Size 5"
Stem Type Grip Ring Stem
Weight Capacity 2,400 lb (600 lb Per Caster)
Wheel Tread Hard
Color(s) Black
Wheel Type (2) Locking Hooded Single-Wheel Swivel Caster,(2) Nonlocking Hooded Single-Wheel Swivel Caster
For Use With Alera® Wire Shelving Units
Product Biodegradability in Days 0
Compliance Standards Meets or Exceeds ANSI/BIFMA Standards
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Disclaimer Statement Use of casters may reduce the maximum load capacity of the associated shelving unit.
Special Features Hooded Caster Design with Integrated Bumpers—Bumpers help keep shelving units from damaging walls. Set includes two locking casters.
UPC 042167924133
UPCCarton 50042167924138
UNSPSC 56111803
ProductClass SHELVING,STORAGE
BoxPackQuantity 0
BoxPackUnit
Country Of Origin CN
CartonPackQuantity 1
CartonPackUnit ST
Warranty Manufacturer's limited five-year warranty.
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(301) 340-1384

(301) 340-1543

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ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem. ALESW590004 Optional Casters for Wire Shelving, Hooded Design with Integrated Bumpers, Grip Ring Stem, 5" Wheel, Black, 4/Set (2 Locking) Help make moving wire shelving easy with the caster kit for use with Alera® wire shelving. Constructed with a snap-ring around stem that makes for an easy attachment. The 360-degree rotation wheels provide easy mobility for maneuvering the shelving in and out of spaces and around corners. Lock the casters when at rest for added stability. Using casters may reduce load capacity for the shelving unit. Hooded Caster Design with Integrated BumpersBumpers help keep shelving units from damaging walls. Set includes two locking casters. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Stem Type: Grip Ring Stem.