Specification Style: Simple, Modern Material: Cold Rolled Steel Q235 Color: Silver Quantity: 2 Process: Galvanized Finish Load-Bearing Capacity: 226.8kg/500lbs Slide Length: 30.48cm/12in Slide Width: 7.6cm/3in Package Size: 37*18*6cm/14.57*7.08*2.36in Gross Weight: 3.3kg/7.33lbs ✅ High Load-bearing Capacity: Slide length is 12in, slide width is 7.6cm/3in. Its high-quality cold-rolled steel material and stable structure provide strong stability with a maximum load capacity of 226.8kg/500lbs. You can use it with confidence. ✅ Push and Pull Silent: This heavy-duty drawer slide has double rows of solid steel balls to ensure a silent and smooth push and pull, which is very thoughtful. Even if installed in the bedroom, it will not disturb you ✅ Lock Function: This heavy-duty drawer slide comes with a locking device that prevents the drawer from accidentally sliding out. You can unlock the drawer by gently tugging the lock handle which is very convenient. ✅ Full Extension: This 3-fold heavy-duty drawer slide support access to the entire space, and drawers can be pulled out completely for easy storage of items. The pull-out distance is much longer than the double-section ones for ease of use. ✅ Customer Service: We aim to provide quality products and services. If you have any issues about the slides, please contact us first, we will give you the satisfied solution as soon as possible.