Banglii Replacement Office Chair Caster Wheels 3", Heavy Duty, Set of 5, Soft PU Rubber Casters, Safe for Hardwood Carpet Floors Table Turning Mechanism  (Furniture Accessories, Stainless Steel)

HEAVY DUTY WHEELS - Entire support bracket and internal parts are made of high grade iron, providing years of rolling and durability. The heavy duty design supports up to 650 lbs as a set of 5, the STRONGEST chair wheelsSMOOTH & QUIET ROLLING - Wheel materials are made of high-quality polyurethanes, which are high mechanical strength, wear resistance, shock absorption and low-noise. These features help roll easily and cause no squeaky sounds or noise of any kind.[ SAFE FOR FLOORS ] Smoothly and quietly roll around on any hardwood, ceramic tile, wood, carpet, cement floors without scratching, safe for all type of floors. Please pay attention to safety due to small resistance force[ EASY TO INSTALL ] Simply pull your old casters out, then push this pop in stem casters, universally fit for various seats. Mounting Stem: Push in Stem - 11x22mm (7/16"x7/8") GREAT QUALITY - Great choice for chair wheels replacement. Keep floor safe from scratched. And keep quiet from noise.great gift!