This sliding door wheel is made of solid material, which can withstand use. Features the stainless steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features - Color: Assorted Color -Material:Stainless steel - Size: 6.20X1.40X1.30cm/2.44X0.55X0.51in -This set of pulley track is made of durable and stainless steel material, ensuring a reliable and sturdy performance for sliding windows, glass door movement, and sliding door tracks. -The versatile design of these sliding glass door wheels makes them suitable for various applications, providing a smooth and stable sliding effect for your doors and windows. -Equipped with patio door rollers, these cabinet pulleys offer a sliding experience that is both efficient and noiseless. -Thanks to the excellent durability of stainless steel, these sliding door track wheels are able to withstand harsh weather conditions and maintain their appearance over time. -With an easy installation process, these patio door rollers are designed to provide user convenience and easy maintenance for your sliding doors and windows. Package list: 2