The smallest clamp in our range, this half coupler has an ultralight design that makes it suitable for a wide range of applications. Featuring a butterfly screw for securing the clamp around the tube and an M6 screw for connecting your equipment to the clamp. Maximum loading capacity is 10kg. SPECIFICATIONS WLL 10 kg Diameter tube 18-21 mm Height 30.7 mm Length 56.2 mm Colour silver Width 20 mm Material aluminium Weight 0.03 kg Screwthread size M6