Pair of (left and right side) GlideRite brand, medium duty, full extension, 100Lb load rating, 70 series drawer slides. These slides feature: side-mounted design, positive stop, lever disconnect, over-travel, common 32mm hole pattern, and steel ball-bearing action that is remarkably smooth and quiet. For face frame drawers, you will need our SK-70 face frame rear mounting brackets. Ideal use is in office furniture, cabinets, closets, kitchens, & medical furniture. These zinc finished GlideRite slides are made of high-grade steel that meets or exceeds all BIFMA and ANSI/BHMA Standards for quality and have a lifetime replacement warranty. Phillips #8-11 X 7/16" mounting screws and instructions included.