4" X 2" Tool Box Kit - Green Polyurethane Wheel - 3,200 Lbs Capacity Per Set of 4

4" X 2" Tool Box Kit - Green Polyurethane Wheel - 3,200 Lbs Capacity Per Set of 4 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 caster series, offering exceptional quality, 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 & kingpin are standard features; however we also offer a rivet kingpin version as well. 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.