Specification Brand : REGUDA 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 : 732454647325 ExternallyAssignedProductIdentifier2 : 735090619657 ExternallyAssignedProductIdentifier3 : 0732454647325 ExternallyAssignedProductIdentifier4 : 0735090619657 FinishType : Steel IncludedComponents : one pair of heavy duty drawer slides ItemName : REGUDA Heavy Duty Drawer Slides Full Extension Locking Runners with Lock 16 18 20 22 24 26 28 30 32 34 36 38 40 Inch Side Mount Ball Bearing Rails 500 Lb (Load:500 lb (with lock) -W:76mm, 18 inch) ItemPackageDimensions_Height : 57.0992 centimeters ItemPackageDimensions_Length : 5.7912 centimeters ItemPackageDimensions_Width : 30.7086 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cabinet-and-furniture-drawer-slides Manufacturer : ACTO Material : Alloy Steel ModelName : AD2576 ModelNumber : Load:500 lb (With lock) -W:76mm MountingType : Side Mount NumberOfItems : 1 PartNumber : Load:500 lb (With lock) -W:76mm ProductDescription : Size :16/40 inch two-way locked to prevent accidental sliding, which keeps your drawers stable and secure. 3 sections are fully expanded, making full use of the fully expanded drawer slide rail space for easy retrieval. double-row solid steel balls Bearing design, sliding smoothly and silently. Please note that this product does not contain screws, you can purchase screws according to your drawer slides installation scene.