Universal monitor mount from Gravity. This convenient tray mounts to any 35 mm diameter pole and converts standard speaker stands into a multimedia projector stand. Providing a flat surface of 42 x 38 cm, it also accomodates laptops, blue-ray players, monitor speakers and other equipment up to 30 kg weight. The strong all-steel construction features a 10 mm lip around the edges to add rigidity and prevent items from falling off.