Caster Kit, Includes 4 5-inch Universal Stainless Steel Swivel Plate Casters. 2-3/8-inch x 3-5/8-inch top plate size, non-marking polyurethane tread, top lock brake, 300 Lb. capacity, resistant to acids & caustics, double ball bearing, operational temp range -45 To 180 F. Applications include: Institutional & laboratory equipment, bakery equipment, stocking carts, food service operations, office equipment. About Us: BK Resources: a leading supplier of Stainless Steel products, plumbing supplies, commercial gas hoses, and refrigeration. They strive to develop products that are built to last, save time, increase efficiency and offer value to the end user. BK Resources products can be found in leading restaurants, bars and night clubs, universities, stadiums and food trucks nationwide.