Specification Brand : RV Designer BulletPoint1 : 【Heavy Load capacity up to 500 lb】 The drawer slides is made of high-density high-strength Q235 industrial grade cold rolled steel and industrial solid steel ball, which take 150,000 times push-pull tests without damage. The maximum load weight is 500 lb,which vary with the length of slides. REGUDA is committed to produce sturdy and durable drawer slides , the service life of the slide rail could be 30 years at least. BulletPoint2 : 【With hold-still lock 】 There is a yellow handle to lock and unlock.When it is fully extension or fully closed,the slides will be hold still automatically (in locking state),which can prevent from sliding casually and keep your drawer stable and safe. Press the lock handle gently,it's unlocked and get back in free sliding. BulletPoint3 : 【Full extension; Smooth work 】 “The 3-fold full extension”means the drawer can be pulled out completely,so that the entire drawer to be accessed easily; “TWO row of high-quality solid steel balls “inside ,he drawer slides can work smoothly even though full loaded. Both of them make the act “open the drawer to get something “ become comfortable. BulletPoint4 : 【Corrosion resistant and Anti-rust】 The rust resistance of our slides is superior to the others because of the special galvanized blue sealing surface treatment. BulletPoint5 : 【Installation notes】 Choose the size of the rails according to the depth of the drawer. The length of drawer≥length of slides,the tolerance 0.7in/20mm-1in/30mm is okay. The space between drawer and cabinet wall need to be 19mm/0.75in each side(total 38mm/1.5in). Attention: one set includes a pair of slides without any screws(The type M5 screws can be applicable,you can buy different M5 screws according your specific application scenarios). contact us without hesitate if any installing problem. BulletPoint6 : OVERALL PRODUCT DIMENSIONS - 3.85" Long x 2" High x 1.24" Wide. Inside Track Guide Approximate Measurement - 0.86" (22 mm). Please refer to the product technical specification images for full details BulletPoint7 : Secure Drawer Support: Ensure a stable and secure foundation for your drawers with these robust back plates, preventing unnecessary movement and wear Capacity : 75 pounds Color : Silver DrawerType : Side Mount ExternallyAssignedProductIdentifier : 7426923974618 ExternallyAssignedProductIdentifier1 : 765053773119 ExternallyAssignedProductIdentifier2 : 0765053773119 ExternallyAssignedProductIdentifier3 : 0732454647325 ExternallyAssignedProductIdentifier4 : 0735090619657 FinishType : Steel IncludedComponents : one pair of heavy duty drawer slides ItemDisplayDimensions_Height : 5 inches ItemDisplayDimensions_Length : 4 inches ItemDisplayDimensions_Width : 5 inches ItemName : RV Designer Drawer Slide Sockets, C-Shaped - 2 Pack ItemPackageDimensions_Height : 16.891 centimeters ItemPackageDimensions_Length : 7.112 centimeters ItemPackageDimensions_Width : 10.795 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cabinet-and-furniture-drawer-slides Manufacturer : RV DESIGNER Material : Alloy Steel ModelName : AD2576 ModelNumber : H305 MountingType : Side Mount NumberOfItems : 1 PartNumber : H305 ProductDescription : Drawer Slide Sockets, C-Shaped - 2 Pack ProductSiteLaunchDate : 2010-10-30T23:26:32.883Z Size : 18 Inch Style : Undermount 1 Pair SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : storage SupplierDeclaredDgHzRegulation2 : storage SupplierDeclaredDgHzRegulation3 : storage SupplierDeclaredDgHzRegulation4 : storage SupplierDeclaredDgHzRegulation5 : storage UnitCount : 2