The Vitrex Double Suction Cup is ideal to lift, position and set large format tile. Its dual action, suction and release system has a holding power of 79kg (175 lbs.) when used on clean, smooth, non-porous surfaces and can be used on vertical and horizontal applications. To use, simply squeeze bar under handle to engage suction and push button on top forward to release suction. Featuring large suction pads that will not mark tiles, this Double Suction Cup is designed with a wide base for better balance and a rigid, textured, non-slip grip for easy, single hand operation.