Versatile 3-Inch Threaded Swivel Casters Set – 600 lbs, Quiet Rolling Operation
Specifications: 3" Swivel Casters with a 3/8" -16UNC x 1-1/2" screw rod specification. Stable Construction: Crafted with heavy-duty steel housing, these casters provide a maximum capacity of up to 600 lbs when used as a set of 4.