Master Caster Futura Noiseless Chair Mat Casters - 2.19in Diameter - 120 lb - Polyurethane - Matte Black - 5 / Set

Matte Black Finish. Weight Rating: 120 lbs/Caster. 2-3/16in dia. hooded dual wheels with 1-1/2in dia. oversized neck fits 1-1/2in dia. chair legs creates the illusion of a solid unit. Hard nylon wheels for use on carpeted surfaces. Eliminates black powder residue created by metal-to-metal friction. 5/Set. 7/16in dia. x 7/8in long stem fastener with dual grip ring technology eliminates excessive noise.