General description This pack of 5 replacement caster wheels is designed for office chairs, featuring a clear color and made from durable polyethylene (PE). These wheels are engineered to provide a smooth gliding experience across various surfaces, including hardwood, laminate, vinyl, tile, and carpet, without scratching or damaging your floors. Technical specifications Dimensions: 11x22mm Weight: 2.76 pounds Mounting Type: Stem Mount Maximum Load: 650 pounds Number of Units: 5 Compatibility and accessories Compatible with almost all rolling office chairs (check wheel heel size before ordering). Usage Provides safe and worry-free gliding across multiple surfaces. Ideal for use on wood, hardwood, laminate, vinyl, tile, and carpet floors. Note: Smooth rolling on carpet may vary depending on carpet pile. Other information Made from industrial-grade steel and precision ball bearings. Designed for quiet operation, eliminating squeaks and wobbles.