Color: Black Suitable for: Wood Description: Multiple Applications: These 305mm rails can be used in any area. Perfect for your desk, wardrobe, furniture fittings, kitchen drawers, keyboard drawers, tool storage accessories, dresser drawer slides, shop fixtures, and more. HIGH QUALITY, DURABLE AND STABLE MATERIALS: Rigidly constructed, strong and thick, made from robust 1.5mm thick rolled steel, powder-coated in black, providing superior stability compared to traditional rails. Customized Detail Design: Equipped with steel ball bearings and bushings to ensure smooth sliding, reduce noise, and ensure quiet operation. Additionally, the height of the 6 holes is adjustable to meet various height requirements. Easy Installation: Installation takes only a few minutes. Maximum capacity: up to 20 kg. Package includes: mounting bracket x 4, small screws x 4, wood screws x 12. Customer Satisfaction: We are committed to providing the best service at the best prices in the industry. If you have any questions, please contact us. We will do our best to solve your problem. Dimensions: 305mm | Color: Black Sturdy, thick steel ball bearing slides ideal for mounting on tables, cabinets, furniture accessories, kitchen drawers, keyboard storage boxes, tool organizers, dresser drawer slides, shop fixtures, and more. Strict Quality Control: Our manufacturing facility employs rigorous quality control methods to ensure our products meet the highest standards. Our mission is to always provide the best service; we offer our customers the best prices in the industry. Feel free to contact us. Contact our live help: If you have any questions, we are here for you. We will do everything to solve your problem. Installation Steps: Step 1: Install the keyboard or drawer on the rail. Use the four included wood screws. Step 2: Secure the bracket; use the included small screws for this. Step 3: Use eight screws to securely attach the unit to the underside of the table. Step 4: Once installation is complete, repeatedly pull out the drawer to ensure the guide rails are functioning normally.