3 Inch Office Chair Caster Wheels Black Green Rubber Swivel Casters Wheels Fit Most Desk Chair Game Chair Soft Heavy Duty Replacement Casters Set of 5 Safe for All Floors Hardwood Floor Carpet

A wider nylon stand provides an extra layer of protection against super soft polyurethane casters. Casters performance characteristics: High quality casters can be used at temperatures from -36 to 90 degrees Excellent flexibility and serenity.   High quality polyurethane casters always protect your floor Save more on floor repairs and floor cleaning, save money,and free up your freedom High quality nylon polyurethane general purpose caster can better protect our floor,extend the service life, and not scratch the floor. Stay away from hair and debris,and make a squeak as you slide. Caster suitability and installation Each caster has a snap ring rod that can be attached to the base of the office chair without using any tools. Stem shall be 7/16 "in diameter and 7/8" in length. This is a standard size for almost all office chair models and brands. Easy to install Very time-saving and effortless. When you replace the casters Just pull off the old casters from the chair base, with no need for any tools-and push the stem of your new chair wheels into the socket, until the stem is firmly anchored. High Quality & Unique Chair Wheels Protect the floor from scratches. Excellent impact and wear resistance. Excellent water and chemical resistance. Wide range of use Casters are used in conjunction with chairs. They can be used as chair replacement wheels in computer desks and chairs for home and middle school students, as well as in medical, internet cafes, salons, tattoos, dining carts, shopping carts and other offices.