3" Gemini casters feature noiseless stems that eliminate excessive noise to move quietly on all floor surfaces. Decorative, two-toned body adds a modern look to a variety of your equipment. High weight rating safely supports up to 220 lb. per wheel. Soft, twin-wheel casters are safe for use on hard floors & chairmats. Gemini casters are perfect for adding mobility to cabinets, files, tables, chairs & more.