Blum 12 in. Tandem Slides Blumotion feature 12" TANDEM plus BLUMOTION full extension concealed drawer slides designed to provide smooth and quiet operation. These slides four-dimensional adjustment with elongated holes for precise depth adjustment, making installation easy and customizable. They include bottom mount holes on 15", 18", and 21" slides and support a 100 lb static load capacity, suitable for both face frame and frameless cabinets. The BLUMOTION soft closing mechanism ensures drawers close gently and quietly, while the TANDEM system s smooth running action. These slides accommodate drawer thicknesses from 13 mm (1/2") to 16 mm (5/8") and are proudly made in the USA. Model Number: