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, making it suitable for use on linoleum, ceramic and carpeted areas. A wood furniture mounting stem makes it easy to install and secure the caster in place. The dual-wheel caster is 1 5/8" in diameter and has a load capacity of 55 lbs (25 kg).