Three-section quiet steel ball slide rail adopts scientific design. It is silent and smooth, sturdy and durable, and has super load-bearing capacity. You can pull out all three sections of the track, easy to pick up and place items, simple and convenient. Also, it can make greater use of drawer space. Moreover, the smoothness is excellent and efcompatibletless. Made of high-quality stainless steel material, it is anti-rust and durable. There are four sizes compatible your choice, including 250mm, 300mm, 350mm, 400mm. It is suitable compatible many types of drawers. Item Name: Drawer Slide Material: Stainless Steel Features: Durable, Anti-rust, Three Section Size Details: 250mm Size: 25cm x 4.31cm/9.84" x 1.7" (Approx.) 300mm Size: 30cm x 4.31cm/11.81" x 1.7" (Approx.) 350mm Size: 35cm x 4.31cm/13.78" x 1.7" (Approx.) 400mm Size: 40cm x 4.31cm/15.75" x 1.7" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Drawer Slide