【Fully Extended & Sturdy】The extended length of the drawer slides is equal to the closed length. Made of high quality cold rolled steel. Thickness: 1mm, twice the normal slider; Size: 18 inches (1.0mm plate thickness) Load: 45kg (100LB), 1.7 times the normal slider. 【Rust Resistant & Durable】Surface electrophoretic treatment to prevent direct air contact and improve oxidation and corrosion resistance. With rubber brakes at the end of the slide to prevent the slide from opening automatically, it can also reduce the noise to 35 decibels for a more comfortable home experience. 【Removable Ball Bearing Drawer Slide】The inside of the slide is designed with two sets of ball bearings, all made of solid steel balls. In addition to maintaining the smoothness of the slide, they can also effectively increase the load capacity of the slide. The back of the slide rail is designed with a removable button that can be removed by pressing it to facilitate the installation and cleaning of the drawer.