DSP-8817/450…Ikea 17mm Drawer Slide Replacement. Pair of 17 Inch Long Double Acting Mini Slides. Fits most Ikea furniture. 17 Inch Long x 11/16″ high x 3/8″ thick. Pair does one drawer. Double-Acting Mini Slides 22lbs rating Only 17mm high x 10mm thick (11/16″ high x 3/8″ thick) and 17″ long when slide is closed. Most IKEA slides slide out in one direction but ours slides in two directions which creates more length of travel.Precision-rolled steel channels fitted to steel ball-bearings in a nylon carrier insure a vibration free, smooth-as-silk, rolling action for lighter drawer loads, desk trays, shelves, computer pullouts. Especially preferred for drawers with 17mm side grooves. All holes on 32mm centers. May be attached with wood screws from the outside or with M4 machine screws from the inside into pre-tapped holes. No Lefts or rights, reversible. Travel exceeds length of slide. Most often the DSP-8817 series drawer slide will fit most Ikea products! M4 x 7, 8, 10.