6" X 2" Tool Box Kit - Red Polyurethane Wheel - 5,000 Lbs Capacity per set of 4 - 16 SELF TAPPING SCREWS, 16 CARRIAGE BOLTS, 16 WASHERS, 16 LOCK NUTS - Red Poly Tread on Silver Iron

6" X 2" Tool Box Kit - Red Polyurethane Wheel - 5,000 Lbs Capacity per set of 4 This listing is for a set of 4 Tool Box Casters for Tool Carts, Tool Boxes, or Equipment. Items included are 2 Locking Swivel Casters and 2 Rigid Casters with Heavy Duty Red Polyurethane Tread on a Steel Core Wheel. Our Wheels come with high-quality 3/4" Roller Bearings with 1/2" Spanner Bushings. We provide Grease Fittings in the wheel's hub and on the Zerk Axle, so you can easily add grease to the bearings for easy maintenance. Our Medium Duty Rigid '9' Series Tool Box Caster Set is one of the most recognized and commonly used casters in various industries. It is one of the most popular selling caster series, offering exceptional functionality, value, and availability. We provide fast delivery and competitive prices. It contains 2 Swivel Casters with brakes and two rigid casters without brakes. This series is made of 1/4" thick cold rolled steel; designed, formed, and welded for optimal mobility and made to withstand the rigors and abuse typically seen in Medium duty applications. Double Ball raceways and a 5/8" nut & king-pin as standard features; however we also offer a rivet kingpin. Popular applications may include; various carts, trucks, dollies, racks & equipment for almost every industry, including industrial, warehousing, hospitality, institutional, food service, food processing, retail display, and countless other medium-duty applications.