The EUROLITE TH-40S Theatre Clamp is a black steel mounting hook for attaching projectors and lighting effects to truss systems. It fits tube diameters from 35 to 40 mm and uses an M8 mounting screw. The clamp has a maximum WLL of 30 kg and a BGV C1 maximum load of 15 kg. Its dimensions are 9.50 cm in length, 3 cm in width and 6 cm in depth, with a weight of 0.31 kg.