Probrico 100 LB Capacity Full Extension Soft/Self Close Ball Bearing Side Mount Drawer Slides 12 Inch 1 Pair Nickel Plated-Steel Finish.12" Closed Length Full Extension Ball Bearing Soft Close Drawer Slides/Gliders. 1 Pair Package for 1 Drawer,mounting screws are included. Great slides, no mater for renovating your new kitchen/bathroom cabinet or a new DIY woodworking. Ball Bearing and Solf Close.Give the drawer a push, it will close itself smoothly and slently.45mm wide and 100lb loading capacity. Total thickness of the slides is 12.7mm,You need 1/2in (12.7mm) clearance on both sides of the drawer to install these. The slides are for frameless cabinets. If you have face frames on your cabinets, then you need a face frame kit.Please order brackets on the listing.