General description Aolissheng Heavy Duty Drawer Slides are designed for durability and smooth operation. These full extension ball bearing drawer slide rails can withstand a maximum load of 70kg and have been tested for over 100,000 openings and closings, ensuring a service life that exceeds 30 years. Technical specifications Size: 400mm Installation thickness: 12.7mm (each) Width: 50mm Maximum load: 70kg Total length: 81.3cm Package contents: 2 pack (1 pair of rails) left and right Installation Fixing brackets and screws are not included. Metal parts can be sharp during installation; it is recommended to wear gloves for protection. Usage Features removable and fully extendable design for easy access. Includes a plastic buckle on the back of the inner rail for easy removal by pressing and pulling. Designed with 3 folding slides for smooth and quiet operation, reducing noise from pushing and pulling. Other information Constructed with high-quality electroplating and blue plating for