Faultless Swivel Plate Caster, 6" Polyolefin Wheel

New ergonomic design gives you higher quality, better performance and greater durability. Permanent .625" rivet kingpin construction featuring full double ball raceways with grease fittings. Polyolefin wheels are lightweight yet have high impact resistance. They roll easily to protect floors and resist heat and chemicals. 4-1/2" x 3-7/8" plate size. 2-5/8 to 3 x 3 to 3-5/8 bolt spacing., Lot of 1