Safety Series Carpet Casters have a patented Roll Control?'' Internal brake to prevent wheels from rolling freely when user stands. Allows smooth effortless chair rolling while seated. 2" diameter dual hooded wheels with 1-1/2" dia. oversized neck to fit 1-1/2" dia. chair legs creating the illusion of a solid unit. Hard nylon wheels for use on carpeted surfaces. 3/8" dia. x 7/8" long stem fastener for metal bases. Weight rating:: 110 lbs/caster. Matte black finish. 5/Set.
