Office Chair Wheels Replacement Rubber Chair casters for Hardwood Floors and Carpet, Set of 5, Heavy Duty Office Chair Ball casters for Chairs to Replace Office Chair mats - Universal fit -002-

1.Protecting your floors form scratches with Casters chair casters protect your expensive floors from Damage,it doesn't leave scratches on floors, get tangled with cords, carpet, and hair, and even damage your expensive hardwood floors. The best thing about chair casters are supposed to do which is protect hard floors, the casters are coated in soft polyurethane plastic, the soft outer shell helps prevent damage on your floor. 2.The casters operate very smoothly and are quiet The maneuverability is excellent and the bearings inside the chair casters allow it to swivel easily and turn on a dime. The bearings are fully enclosed and it is important because the casters will not pick up hair on the floor,if you have pets there are no more worries about the wheels getting clogged up. The casters operate very smoothly and are quiet. Since the outer molding is a soft plastic, but rubber-like material, they do not make the loud rolling sound that standard casters make. 3.Casters Specification And Features UNIVERSAL STEM SIZE - 7/16" (11mm) x 7/8" (22mm)- fits office chairs sold in the USA with 11mm stems. RELIABLE CONSTRUCTION - frame, stem and wheel axle all made of high-grade steel. The casters are made of durable hard plastic with a shell of top-quality transparent polyurethane. EASY INSTALLATION – Just pull off the old casters from the chair base, with no need for any tools - and push the stem of your new office chair wheels into the socket, until the stem is firmly anchored.