Discover Blum Tandem plus Blumotion (Soft-Close) Complete Pair. With100 lbs static load-bearing capacity, full extension and soft closing. The drawer slide can be four-dimensional adjusted and has elongated holes for depth adjustment & bottom mount holes that allow you to mount the slide to a shelf or the bottom of the cabinet. Blum Tandem fits 1/2" - 5/8" drawer side thickness. The Complete Pair is supplied with 2 563H5330B runners (left and right), 2 T51.1801 locking devices (left and right), 2 rear brackets (needed for face frame only application) and screws.