Rustproof and Smooth: Surface electrophoresis treatment. The electrophoretic layer prevents air from directly contacting the steel plate, resisting oxidation and improving corrosion resistance. Rubber cushion, rubber brake preventing automatic opening. Provides silent and frictionless movements when opening the drawer. Removable and full extension: there is a black plastic buckle on the back of the sliding rail, and the drawer can be easily removed by pressing it, easy to install . 3-fold drawer slides, so the drawer can be fully pulled out, which is convenient for storing items. You can choose the size of the rails according to the depth of the drawer. The length of the slide must be ≤ the length of the drawer. If you have any problems, please contact us. You can have more business relationship with you. Friend Tip: The products are metal products, please protect your hands. It is recommended to wear gloves for installation. We have uploaded the installation manual Three sections 16 inches, mounting space 13mm, width 45mm, thickness 1mm, length 400mm Note: The data is all manual measurement, please allow some 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.