Mounting options include top plate, bolt hole, expanding stem and standard and metric threaded stem sizes.
Molded as one solid piece, the non-marking, non-marring polyurethane wheel is free from debonding, and will not flatspot, as can occur with comparable polyurethane wheels, ensuring a smooth and solid roll over long periods of time. When searching for a reliable and durable solution to your caster needs, consider Service Caster's 316 stainless steel solid polyurethane wheel casters. Built with 316 stainless steel, which contains additional molybdenum and nickel content, makes this caster more corrosion resistant than standard 304 stainless steel. Listing is for a set of four (4) Service Caster Series #20 316 stainless steel swivel casters, four (4) swivel casters with top lock brakes, 4â diameter by 1-1/4â wide blue solid polyurethane wheels.