Impact-resistant casters offer smooth-rolling operation in a number of applications. Rubber tire is bonded to a corrosion-resistant, lightweight cast aluminum wheel center. Swivel models have roller bearing wheels with heat-treated double-ball raceways. Top plate and legs are zinc-plated. 4" x 4-1/2" top plate with slotted holes for 2-5/8" x 3-5/8" or 3" x 3" bolt holes. 500-lb. capacity. IN STOCK.
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