* Medium-duty 36" aluminum rail has 8 unique sliding gripclamps * Works on gravity; the heavier the object, the stronger the grip * Non-slip vinyl covered prongs will not lose tension * Grip clamps slide to the desired position to accomodate different shaped objects * Each grip holds up to 10 lbs. * Great to use in the shed, basement, garage, mud room or workshop * Model# 36360-6