Gravity SA BTRAY 1; Projector adapter plate for 35 mm tripods; mounts to any 35 mm diameter pole; converts a standard speaker stand into a projector stand; 42 x 38 cm surface; also suitable for laptops, blue-ray players, studio monitors and other equipment up to 30 kg weight; strong all-steel construction; features a 10 mm lip around the edges to add rigidity and prevent items from falling off; Technical data :; Material: powder-Coated steel; Colour: Black; Suitable for tube diameter: 35 mm; Load capacity: max. 30 kg; Surface: 380 x 240 mm; Material thickness: 2 mm; Weight: 2.94 kg