2-Rigid 10" Pneumatic Caster ，Black Rubber Wheel - 800 lbs. Capacity$$Tools & Hardware Other

The 10" Rigid Pneumatic Caster Overall Height: 11.9"(303mm).Tire Size: 10.11"(257mm); Tire Width:3.46"(88mm). Top plate measures at 3.937" x 4 .5" with a bolt hole pattern of 3.625" x 3" to 2.625" x 3" and can either be bolted or welded on. The 10" Rigid Pneumatic Caster Wheels are made of heavy duty rubber.Wheel features a premium steel caster yoke and pre-drilled plate mount, along with a precision ball bearing construction Weight Capacity 800LBS. Designed for manual applications at low speeds, pneumatic casters provide a cushioned ride, shock absorption, and quiet operation.