Specification Brand : AOLISHENG BulletPoint1 : 【Max Load Capacity 150lb, 30-year Service Life】 All three sections of rails are made of 1.5mm Q235 thick steel plate, high-strength、 high-density、 high-quality cold-rolled steel. It can support heavy load storage without deformation, and the bottom is equipped with a limited rubber pad, which is made of ABS plastic, with good wear resistance and impact resistance. After testing, the number of opening and closing times has reached more than 150,000 times. BulletPoint2 : 【Removable Ball-bearing Drawer Slides】 Two sets of ball bearings are designed inside the slides, all of which are made of solid steel balls. In addition to maintaining the fluidity of the slides, they can also effectively increase the load-carrying capacity of the slides. Hidden removable button on the back, push to remove slides for easy installation and cleaning of drawers. BulletPoint3 : 【Full Extension Slides, Double Anti-rust】Full extension heavy duty drawer slides support access to the whole space, and the drawers can be pulled out completely for easy storage of items. The surface of the slide rail is treated with galvanized blue sealing process, which isolates the slide rail from direct contact with air and water, and enhances oxidation resistance and corrosion resistance. BulletPoint4 : 【Installation Requirements】 Length: 21.65"(550mm); Full extension length: 43.9"(1115mm); Installation clearance: Left: 0.50" (13mm); Right: 0.50" (13mm). You can choose the size of the rails according to the depth of the drawer. The length of the rail should be less than or equal to the drawer. Please refer to the image above. BulletPoint5 : 【Notes for slide rails】 1. Due to different usage scenarios, this product does not contain screws. You can buy M4 screws yourself. 2. When installing, please push the inner ball bearing to the top of the slide rail first, then connect it with the slide rail, and finally the installation is completed. Color : White DrawerType : Ball Bearing Slide DrawerType1 : Storage DrawerType2 : Side Mount ExternallyAssignedProductIdentifier : 6491649731358 ExternallyAssignedProductIdentifier1 : 728408898844 ExternallyAssignedProductIdentifier2 : 0728408898844 ExternallyAssignedProductIdentifier3 : 00850011635278 FinishType : Steel IncludedComponents : Screw ItemName : AOLISHENG 1 Pair Heavy Duty Drawer Slides 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Inch 150 lb Load Capacity Side Mount Full Extension Ball Bearing Cabinet Rails Tool Box Runners Tracks Glides ItemPackageDimensions_Height : 58.928 centimeters ItemPackageDimensions_Length : 5.08 centimeters ItemPackageDimensions_Width : 6.35 centimeters ItemPackageQuantity : 2 ItemShape : Straight ItemTypeKeyword : cabinet-and-furniture-drawer-slides Manufacturer : AOLISHENG Material : Alloy Steel ModelName : 51 ModelNumber : 51 MountingType : Side Mount NumberOfItems : 2 PartNumber : 51 ProductDescription : Heavy duty drawer slides. ProductSiteLaunchDate : 2020-07-03T13:21:54.571Z Size : 22 Inch Style : Without Lock SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 30161808