Features METAL BRACKET: These hanging pulleys are equipped with stainless steel brackets to ensure a stable structure and strong load bearing capacity. NYLON WHEEL: These white pulleys are made of excellent nylon material, with good toughness, wear resistance and impact resistance. SPECIFICATIONS: Including 10pcs nylon pulleys with a diameter of 23mm and a thickness of 6.5mm, sufficient quantity for easy use and replacement. STANDARD SIZE: These nylon pulleys have standard size, which are easy to install and replace, ensuring smoother sliding without jamming. WIDE APPLICATION: These hanging pulleys are widely used for sliding door, sliding window, cabinet, wardrobe, etc., compact and practical. Specification: Item Type: Sliding Door Pulley Material: Nylon, Stainless Steel Pulley Diameter: Approx. 23mm / 0.91in Wheel Thickness: Approx. 6.5mm / 0.26in Pulley Hole Diameter: Approx. 5mm / 0.2in Product Total Length: Approx. 49mm / 1.93in Product Width: Approx. 23mm / 0.91in Package List: 10 x Sliding Door Pulleys Package List 10 x Sliding Door Pulleys