[fully telescopic drawer slide] easy to install. It can meet the needs of all kinds of household drawers. If the rail needs to be closed or pushed open, consider selecting: b08s3gychk / b0932l9syc. We look forward to establishing further business relationships with you. Long service life: The rail is durable and its normal service life is more than 30 years. It is made of 1.2mm ferrous metal and high quality cold rolled steel. Lateral mounting. Charge: 45kg. Description of installation dimensions: the spacing between the drawer and the cabinet wall required is 25 mm (12.5 mm on the left and 12.5 mm on the right). Anti - smooth rust: surface electrophoretic treatment. The electrophoresis layer prevents air from directly touching the steel sheets and is resistant to oxidation and corrosion. Rubber cushion, rubber brake to prevent automatic opening. Provide quiet, friction-free movement when opening drawers. Removable, fully telescopic: There is a black plastic buckle on the back of the sliding rail, which can be easily removed by pressing the drawer, and easy to install. 3-fold drawer slide, fully removable drawer, easy to store. Professional hardware manufacturer: drawer slides 250 300 350 400 450 500 550 600 mm optional. You can choose the size of the rail according to the depth of the drawer. Slider length must be drawer length. Packing list: 1 Pair of Slides We only sell the first item in the picture, other items in the picture for reference only. Due to differences between displays, the pictures may not reflect the actual color of the item. Minor dimensional errors are allowed due to manual measurement.