Features Sturdy and Durable The pulley is made of stainless steel and nylon, which is not easy to bend, stable, does not fall off and is durable. Easy Installation The nylon roller is easy to install and use, glides smoothly without blockages and does not make much noise. Wide Application This nylon pulley is widely used in sliding doors, sliding windows, cabinets, etc. This pulley can replace damaged pulleys and is extremely practical. LONG TERM USE This nylon roller uses gravity and sliding to hang items to reduce the burden, and can be used indoors or outdoors for a longer period of time. Small and Lightweight: this nylon pulley is very smooth, small and lightweight, and with 10 pieces in the set, it easily meets your diverse installation needs. Specification: Item type: nylon reel Material: nylon, stainless steel. Diameter: approx. 19 mm / 0.75 inches. Thickness: approx. 4.5 mm / 0.18 inches. Hole diameter: approx. 6 mm / 0.24 inches, 4 mm / 0.16 inches. Total length: approx. 44 mm / 1.73 inches. Width: approx. 20 mm / 0.79 inches. Package list: 10 x pulley Package List 10 x Pulley