Swivel Caster 10 Inch PU Foam Dual Wheel 660 lb Load Rating Zinc Plated Steel Frame Black 1 Piece with Roller Bearings

This 10 inch dual wheel swivel caster carries two 3.50-4 PU foam tires on roller bearings, cushioning loads and protecting floors during transport. The zinc plated steel rig features a 4-1/2 by 6-1/4 in. top plate with a slotted bolt hole pattern that fits 2-1/4 by 4-3/4 in. or 3-3/4 by 5-1/2 in. spacing. With a 660 lb load rating and 12-1/2 in. mounting height, it suits carts and equipment moving fragile parts or delicate instruments over rough floors.