We've assembled an easy-to-use kit for our 4-inch Commercial Grade Tool Box Caster Sets, streamlining your buying experience. These sets are ideal for a wide range of tool cabinets and chests, compatible with well-known brands such as Craftsman, Knaack, Snap-On, and DeWalt. This caster set ensures your material handling requirements are fulfilled. It includes 2 fixed and 2 swiveling polyurethane wheel casters, each 4 inches in size. Two of the casters feature tread brakes. All essential hardware is provided, but we kindly ask you to verify your top plate measurements before placing an order.