Listing is for one (1) Service Caster Air Filled Pneumatic Hand Truck Dolly Wheel with a 6" diameter, 2” tread width and a 2.25" centered hub. Included are ball bearings to fit 1/2", 5/8”, or 3/4" axles, eliminating the need to guess correct size. Supports 250 pounds (lbs) per wheel.
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