The double-wheel design of this Madico dual-wheel caster improves the maneuverability and mobility of your furniture. The twin wheels rotate independently to make turning or reversing direction effortless. The furniture caster operates smoothly and easily, making it suitable for use on linoleum, ceramic and carpeted areas. A mounting plate makes it easy to install securely on flat surfaces. The dual-wheel caster is 1 5/8" in diameter and has a load capacity of 55 lbs (25 kg).