4 Inch Grey Heavy Duty Floor Safe Twin Wheel Caster 1/2” Threaded Stem Set of 5

Listing is for (5) five 4" diameter extra large heavy duty grey twin wheel non-marking thermoplastic rubber chair, light furniture and fixture casters with a 1/2” diameter – 13 TPI x 1” length threaded stem. Supports up to 225lbs per caster or 1,125 lbs. total.