Master Caster Futura Noiseless Chair Mat Casters 2.19″ Diameter – 120 lb Load Capacity – Polyurethane – Matte Black – 5 / Set (94628)

Casters feature dual grip ring technology that eliminates excessive noise for quiet mobility on all floor surfaces. Soft polyurethane material eliminates black powder residue created by metal-to-metal friction. Smooth-rolling wheels provide maximum mobility and smooth rolling. Soft wheel casters with a 120 lb. per wheel weight rating are designed for hard floors and chairmats.