"Double-ball race swivel casters have double braking feature to lock the swivel and prevent the wheel from rolling at the same time. Thermoplastic rubber nonmarking wheel protects floors and resists corrosion. U.S.A. Bearing Type Ball, Bolt Hole Spacing 3 x 1 3/4, Material Type Steel, Mount Height in. 6 3/8, Top Plate Dimensions L x W in. 3 3/4 x 2 5/8, Overall Height in. 6 3/8, Capacity lbs. 275, Caster Type Swivel w/brake, Wheel Width in. 1 1/4, Foot Brake Yes, Wheel Diameter in. 5, Casters qty. 1, Wheel Type Thermoplastic rubber. Foot-operated total locking mechanism locks both the swivel and the wheel Durable thermoplastic rubber wheel 275-lb. capacity"
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