The wide shell design of this wardrobe door roller ensures stability and durability, making it a for high-traffic areas. Its single cam structure provides a smooth and effortless sliding experience, making it easy to open and close your closet or sliding doors. The wide shell bearing also reduces noise and vibration, making it a for any home. Features -Color:Assorted Color -Material:Nylon,Nickel-plated Metal -Size:9.00X7.00X1.20cm/3.54X2.75X0.47in -The wide shell design of this sliding door roller ensures that it is stable and durable, providing long-lasting use. -With a single cam structure, this roller provides a smooth and effortless sliding experience, making it easy to open and close your doors. -The wide shell bearing of this roller helps to reduce noise and vibration, ensuring a quiet and peaceful environment. -This versatile roller can be used for a variety of applications, including closet doors, sliding doors, and more, making it a for any home or office. -Thanks to its simple design, this roller is easy to install, saving you time and effort during the installation process. Package list: 1 x Set of Cabinet Door Pulley