Wholesale 4in Semi Steel w/Roller 2 Brakes & 2 Rigid

4 Inch Semi Steel Caster Set with Roller Bearing 2 Brakes and 2 Rigid. Listing is for a set of four (4) Service Caster Series 5 casters, two (2) swivel casters with side lock brakes and two (2) rigid casters, with 4" diameter by 2" wide semi steel cast iron wheels capable of supporting a total weight of 4,000 lbs. (1,000 lbs./caster). When searching for a reliable and durable solution for heavy duty projects, consider Service Caster’s Series 35 semi steel cast iron wheel casters. The Service Caster Series 5 is ideal for material handling, carts, equipment, and shop projects. The semi-steel cast iron wheel is built to withstand high capacity, heavy loads up to 1250 lbs and in temperatures up to 600°F.