This sliding door pulley track is crafted with precision using nylon and steel materials, ensuring performance and stability. The specially designed pulley ensures a smooth and sliding experience. It can be easily installed on different door types, making it versatile and convenient. With its impressive load-bearing capacity, it can effortlessly handle heavy doors. The design enhances the overall beauty of doors and windows. Features -Color:Silver -Material:Nylon, steel -Size:19.00X5.50X2.50cm/7.47X2.16X0.98in -Sturdy: Constructed with nylon and steel, this product offers exceptional durability and stability for your sliding door needs -Quiet operation: roller mechanism ensures smooth and silent movement along the track, minimizing noise disruptions -Userfriendly installation: designed for assembly, compatible with a wide range of door styles for versatile use -Robust weight support: capable of handling significant door weights, providing dependable functionality for various applications -Stylish appearance: boasts a refined design that complements the aesthetic of your doors and windows, enhancing their visual appeal Package list: 1 x set of door rollers