Blum 18 in. Tandem Slides BlumOTION feature 18" TANDEM plus BLUMOTION full extension concealed drawer slides designed for smooth and quiet operation. These slides four-dimensional adjustment with elongated holes for precise depth adjustment and bottom mount holes available on 15", 18", and 21" slides. They support a static load capacity of 100 pounds and are suitable for both face frame and frameless cabinets. The BLUMOTION soft closing mechanism ensures gentle and silent drawer closing, 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: