The package includes: 1 pair (2 pieces) of drawer slides and mounting screws. Material: The drawer guide is made of steel with an electroplated surface, offering excellent craftsmanship, a long service life, and a load capacity of up to 10 kg. Rail size: 310mm in length, 17mm in width, and 9.5mm in height. Ball design: Features built-in strong steel balls with a double-row ball bearing system for smooth sliding operation. Widely used: Suitable for wooden drawers with a 17mm groove, as well as steel and wooden furniture drawers including cabinets, wall cabinets, office furniture, file cabinets, bathroom cabinets, and other household or commercial furniture applications. Product name: 1 Pair (2 Pieces) Metal Drawer Slide Rail, Rolling Ball Bearing Slides, 17mm Width, 310mm Length Specifications: - Material: Steel - Size: 310mm x 17mm x 9.5mm - Color: Silver - Quantity: 2 pieces The guide rail is constructed from high-quality steel with an electroplated finish for durability and extended lifespan. Smooth and quiet operation allows the drawer to open and close effortlessly. Features two-way sliding functionality for convenient use and improved accessibility. Maximum load capacity: 10 kg. Note: Designed for installation on wooden drawers with a 17mm groove. Compatible with both wooden and steel furniture drawers such as those found in cabinets, wall cabinets, office furniture, document cabinets, and bathroom cabinets. Package includes: 2 x Drawer slides Note: Measurements are manually taken; please allow 1–3 cm variation. Due to lighting and display differences, slight color variations may occur. Actual product received may vary slightly in appearance.