Built with 316 stainless steel, which contains additional molybdenum and nickel content, makes this caster more corrosion resistant than standard 304 stainless steel.
These versatile casters are ideal for a wide range of applications, such as dollies, platform trucks, warehouse carts and freight terminals.. 5 Inch 316SS Solid Poly Swivel 1-3/4 Inch Expanding Stem Caster Brake SCC, 2PK Mounting options include top plate, bolt hole, expanding stem and standard and metric threaded stem sizes. Listing is for a set of four (4) Service Caster Series #20 1-3/4" expanding stem 316 stainless steel swivel casters, two (2) with top locking brakes, with 5" diameter by 1-1/4" wide solid polyurethane wheels capable of supporting a total weight of 1,200 lbs.