High quality and versatile clamp Fits with a range of Super Clamp pins, hooks and studs Supports up to 15 Kg Can clamp onto a variety of round and square surfaces Description The Manfrotto 035 Super Clamp is made of lightweight cast alloy. The Super Clamp is a very versatile tool and it holds just about anything: cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other Super Clamps. In turn, the Super Clamp can be securely mounted on any tube from 13 to 55mm and is supplied with a unique wedge insert for clamping onto flat surfaces. A built-in socket allows the use of over 30 attachments to hold anything from backgrounds to lighting fixtures. Wedge Included A Wedge Insert is included, to provide a more sure grip on flat surfaces, such as shelves. It is stored between the small lock knob and the clamp. Simply loosen the knob and push off from the stem. Then insert the nub into the appropriate spot inside the jaw of the Super Clamp.