"One-piece construction eliminates stress build-up. Double ball raceways and seal ring keep lubrication in and dirt out. U.S.A. Wheel Width in. 2, Material Type Steel, Mount Height in. 6 1/2, Overall Height in. 6 1/2, Top Plate Dimensions L x W in. 4 1/2 x 4, Wheel Diameter in. 5, Wheel Type Polyurethane/semi-steel core, Caster Type Swivel, Bearing Type No, Bolt Hole Spacing 3-3 5/8, Capacity lbs. 900, Casters qty. 1, Foot Brake No. 3/4in. king pin"
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