DIMENSIONS: 10mm groove depthFor the installation of drawer slides, a total of 20mm on both sides is required). | 300mm(30cm) length | SCOPE OF DELIVERY: 1 pair (2 pcs.) incl. 6 screws per rail (12 screws per pair) BRAND NEW MATERIAL, HIGH RESILIENCE: The pull-out rails use the new material 304D stainless steel, stretch and Tensile strength and hardness is higher than 304 stainless steel, so no warping in use, strong and anti-corrosion. Load capacity up to 50KG. SOFT AND QUIET: 1 pair of full extensions with self-closing and damping stands for the highest quality and durability. The soft-close retrofit mechanism ensures that the drawer closes quietly and gently thanks to a stable oil pressure damper and 2 retraction springs. Smooth running behavior for comfortable putting on & pull out the drawers. Three sections of rail design, coupled with double rows of solid steel balls, push and pull smoothly. USE: Ideal for renewing, upgrading, replacing. Drawer slides are suitable for all wooden drawers with a groove of 10 mm. As a drawer element or slide rail for shelves, as a keyboard pull-out or ball bearing slide for drawers. Furniture pull-out for drawers, kitchen drawers, wooden drawers, cupboards, bathroom furniture, boxes and much more.