The TV Junior C-Clamp with Tommy Bar from Kupo has a built-in junior receiver and is supplied with a Tommy bar to improve locking power. It is perfect for hanging lights in TV studios and theaters or off truss. The 3.54-inch-high device is capable of fitting tubes with diameters from 2.2 to 5.4cm. The device is fitted with safety cable and pass-through pin for safely securing spigots.