Specification Brand : Sulawskys BulletPoint1 : [4 pairs Under Mount Drawer Slides]- 4 pair(8 pieces) of 18 inch undermount drawer slides.And each pair match with 12pcs screws,adjustable locking device, mounting screws, instructions. Undermount Drawer Slides are fit all drawrs with Face Frame or Frameless Cabinets. Such as cabinetry, desk pedestals,office,drawers TV cabinet,beside tables and general storage drawers. BulletPoint2 : [Measurement]:18"(457mm) under mount soft close drawer slide,inside cabinet length(min):492mm,inside cabinet length(max):512mm.Load Capacity: 85LB.The maximum thickness of the side panel of the applicable drawer is 16mm (5/8″)(not recommended for 3/4 inch material.). Clearance between slides with cabinet: 20mm (0.78inch)- 40mm (1.58inch). BulletPoint3 : [Material]: All of the drawer slides producd by Sulawskys are made from high-grade cold rolled steel with electrom zinc plated finish makes precise thickness and smooth surface. Soft close function creat less noise when it's opened and closed. BulletPoint4 : [3-fold full extension]- Slides Width: 2.16" (55mm)--length:18" (457mm)--Fully extended length:33.5"(852mm) .our 3 fold full extension drawer design allows for easy and clear access to your belongings. Three-stage stretching can pull out the drawer completely.Make full use of your drawer space. BulletPoint5 : [Undermount Drawer Slides]:With a adjustable locking device and metal plate makes installation simple and easy to clean.Drawer slides are placed on the bottom of the drawer,and screws are mounted on both sides of the cabinet.Suitable for American-style cabinets.Just hold the two locking device with both hands at the same time,the drawer can be easily taken out. BulletPoint6 : [Application range]: SBUUBKI drawer slides are available in 10inch, 12inch,14inch,16inch,18inch,20inch,22inch.Various choices for drawers in your kitchen,bathroom,bedroom,office with different depth.It also can apply to ,keyboard drawers,wardrobe drawers,wooden or steel drawer,cabinet drawers,toolbox drawers that with demand for big load-bearing capacity. Color : Silver DrawerType : Under Mounted Slide ExternallyAssignedProductIdentifier : 9580067765780 FinishType : Zinc Plated GpsrSafetyAttestation : 1 IncludedComponents : 4 pairs of undermount drawer slides,mounting screws,8pcs Brackets,8pcs Locking Device IncludedComponents1 : 6pairs-12pcs Drawer Slides IncludedComponents2 : 12pcs screws IsValueStoresItem : 1 ItemName : 4 Pairs Undermount Drawer Slides 18 inch Undermount Soft Close Drawer Slides Full Extension Concealed Drawer Runners with Mounting Screws, Locking Device and Brackets 100 lb Load Capacity 18" 8pcs ItemPackageDimensions_Height : 58.928 centimeters ItemPackageDimensions_Length : 13.716 centimeters ItemPackageDimensions_Width : 15.494 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : cabinet-and-furniture-drawer-slides Manufacturer : Sulawskys Material : Alloy Steel ModelName : undermount drawer slides ModelNumber : UN-18in-4 MountingType : Under Mount NumberOfBoxes : 1 NumberOfItems : 8 PartNumber : UN-18in-4 PowerSourceType : hand_powered ProductDescription : Sulawskys offers high-quality home/office heavy duty undermount drawer slides Available in 12inch,15inch,18inch,21inch. Various choices for drawers in your room furniture, industrial drawers, modified car drawers, office cabinets, etc.