DIMENSIONS: 10mm groove depth (for installing drawer slides, a total of 20mm is required on both sides). | 300mm (30cm) in length | DELIVERY CONTENT: 1 pair (2 pcs.) incl. 6 screws per rail (12 screws per pair) NEW MATERIAL, HIGH STRENGTH: removable rails use the new material 304D stainless steel, the tensile strength and toughness are all superior to 304 stainless steel, so it is not deformed in use, solid and anti-corrosion. Load capacity up to 50 kg. SMOOTH AND QUIET: 1 pair of self-closing full extensions with shock-absorbing brackets for maximum quality and durability. The Soft-Close leveling mechanism guarantees silent and smooth closing of the drawer thanks to a stable oil pressure damper and 2 return springs. Smooth running behavior for comfortable donning and fit. pull out drawers Three sections of rail design, combined with double rows of solid steel balls, push and pull smoothly. USE: Ideal for refurbishing, upgrading, replacing. The drawer runners are suitable for all wooden drawers with a 10 mm groove. As drawer element or sliding guide for shelves, as keyboard drawer or ball bearing guide for drawers. Sliding cabinet for drawers, kitchen drawers, wooden drawers, cabinets, bathroom furniture, boxes and much more.