Shepherd Hardware 8126E Swivel Corner Casters SwivelCorner, Gray

1-7/8-Inch diameter soft gray thermoplastic rubber wheels over black polypropylene hubs for quiet movement and non-marking operation Side-Mounting design allows for installation either inside or outside of the frame without upsetting the project. Each corner caster has a load rating of 90lbs. Set includes four corner casters with a combined load rating of 360lbs. The top locking brake ensures the wheels are locked in place for a secure foundation. Ball-bearings in the rig provide smooth swivel action and easy direction changes rollability. Dimensions: 5/8-inch tread width x 1-7/8-inch wheel diameter / Plate Size: 1-3/8-inch × 1-3/8-inch × 2-1/4-inch / Mounting Slot Size: 1/4-inch x 7/8-inch., Manufacturer: Shepherd Hardware