About this item Features: Soft-close drawer slides. With double springs, pure copper pads, safe and quiet, the drawers close automatically and slowly to prevent fingers from being pinched. Quantity: 1 pair (set of 2) You can choose the size of the rails according to the depth of the drawer. *The length of the rails must be the length of the drawer. Installation space: 12.7 mm (each) Surface treatment by electrophoresis. The electrophoresis layer prevents air from directly touching the steel plates of the slides, which have been tested more than 100,000 times when opening and closing, they are durable and the normal lifespan of the slides is more than 30 years Movability and smoothness: There is a black plastic ring on the back of the slide, which can be easily removed by pressing the drawer, easy to install. Rubber pads to prevent pushing and pulling collisions during use, double rows of strong steel balls make the drawer open smoother and quieter. Tips:This product is made of metal, please protect your hands. It is recommended to wear gloves for installation. Specifications: Size: 1 pair with cushioning 12 (30cm) Name: Side mounted dado rail in three sections Scope of application: all kinds of drawers Material: cold rolled steel Execution: Plating < p>List:1*Three section rail for cushion cabinets