[Fully stretched and sturdy] The stretched length of the drawer slide is equal to the closed length. Made of high-quality cold-rolled steel. Thickness: 13mm, twice that of ordinary sliders; Weight: 45 kg (100 pounds), 1.7 times that of ordinary sliders. 30 years of service life, after testing, the drawer slide has been successfully opened and closed for more than 100,000 times. [Rust-proof and durable] The surface is electrophoretically treated to prevent direct contact with the air and improve the ability to resist oxidation and corrosion. The end of the slide is equipped with a rubber brake to prevent the slide from opening automatically, and it can also reduce the noise to 35 decibels, bringing you a more comfortable home experience. [Removable ball bearing drawer slide] There are two sets of ball bearings designed inside the slide, all made of solid steel balls. In addition to maintaining the smoothness of the slide, it can also effectively increase the load capacity of the slide. A removable button is designed on the back of the slide, which can be disassembled by pressing it, which is convenient for the installation and cleaning of the drawer. [Installation Guide] This product is suitable for product length cabinet depth. Installation space on the left side of the drawer: 0.5; (13mm), installation space on the right side: 0.5; (13 mm). [Product Improvement] Using gas shock absorbers, it can achieve smooth and quiet closing.