Office Chair Caster Wheels with Brake Lock 3 in Locking Casters Quiet Smooth Replacement Swivel Rubber Wheels Set of 5 All Can Lockable Perfect Safe for Hardwood Floors and Carpet - Universal Fit

The upgraded brakes can lock the super soft polyurethane brake casters to provide additional protection. Performance characteristics of casters: lHigh-quality casters can be used at temperatures from -36 to 90 degrees lExcellent flexibility and tranquility. lProtect the floor from scratches lExcellent impact resistance and wear resistance lExcellent water and chemical resistance. High-quality polyurethane casters always protect your floor Save more for floor repair and floor cleaning, save money, and release your freedom High-quality precision rigid structure polyurethane universal casters can better protect our floor, extend the service life, and will not scratch the floor. Keep away from hair and debris, and squeak when sliding. Caster suitability and installation Each caster has a snap ring rod, which can be fixed to the base of the office chair without using any tools. The diameter of the rod should be 7/16" and the length should be 7/8". This is the standard size of almost all office chair models and brands. Wide range of uses Casters are used with chairs. They can be used as computer desks and chairs for home and middle school students, as well as replacement wheels for chairs in medical, Internet cafes, salons, tattoos, dining carts, shopping carts and other offices. Easy to install Very time-saving and labor-saving. When replacing the casters, you can pull the old casters from the chair base without using any tools, and then push the caster rods of the new chair into the slots until the foot rods are firmly fixed.