Specification Brand : AOLISHENG BulletPoint1 : 【Installation Guide】 Size:40 inch; Length at closure: 39.4’’; Full extension length:88.6’’. Bottom installation. The mounting clearance under the drawer is at least: 2.1 inches (53.8 mm). Attention: mounting screws are not included. BulletPoint2 : 【Maximum Load Capacity: 260ld】 Slide rails are made of high-density, high-strength cold-rolled steel plate with a thickness of 2 mm.It keeps drawers stable and secure. The number of opening and closing of the drawer slide exceeds 100,000+. BulletPoint3 : 【3-fold Full Extension】 More than twice as long when fully expanded as when closed, making it easier to use and install. Featuring double rows of high quality solid steel balls, it is smooth to push and pull, quiet and comfortable. BulletPoint4 : 【Anti-rust 】 Due to the special electrophoretic coating surface treatment, our slides are superior to other slides in terms of rust resistance and oxidation resistance.Works well even in wet environments. BulletPoint5 : 【Application】It works wonders for under stair cabinets and any staircase cabinet to help achieve staircase storage space, as well as for wine cabinets, closets, and other heavy duty drawers that require high weight capacity. If you have any questions, please feel free to contact us, we will try to answer you as early as possible! Color : 40 Inch(1000mm) DrawerType : Ball Bearing Slide ExternallyAssignedProductIdentifier1 : 724494040150 ExternallyAssignedProductIdentifier2 : 0724494040150 FinishType : Steel ItemName : AOLISHENG 1 Pair Undermount Heavy Duty Drawer Slides 16 24 32 40 Inch 260 lb Load Capacity Bottom Mounted Full Extension Ball Bearing Hidden Stair Rails Cabinet Concealed Runner Glide ItemPackageDimensions_Height : 104.14 centimeters ItemPackageDimensions_Length : 5.08 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemShape : D-Shape ItemTypeKeyword : cabinet-and-furniture-drawer-slides LockType : Twist Lock Manufacturer : AOLISHENG Material : Alloy Steel ModelName : Yuecoomzqyg5u8cn1-12 ModelNumber : M10 Chain Link-1pcs MountingType : Under Mount NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : US316QL ProductDescription : Undermount heavy duty drawer slide. ProductSiteLaunchDate : 2020-11-25T03:05:21.635Z Size : 40 Inch(1000mm) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 30161808