. Listing is for a set of four (4) Service Caster Series #20 stainless steel swivel casters, four (4) swivel 1/2" threaded stem casters with 4â diameter by 1-1/4â wide nylon wheels. Built with 316 stainless steel, which contains additional molybdenum and nickel content, making it more corrosion resistant than standard 304 stainless steel. Resistant to most chemical and oils, these nylon wheels will keep you safely moving forward.
Resistant to most chemical and oils, these nylon wheels will keep you safely moving forward..4 Inch 316SS Nylon Wheel Swivel 12mm Threaded Stem Caster Set Supports a total weight of 1,200lbs (300lbs/per caster).