Plugs into Super Clamp 035 for lighting fixtures Grip Heads or connect 2 Super Clamps 035 with 360 degree rotating capability. To be use with the Super Clamp system It has a hole to insert a safety cable Made of aluminium Specifications Weight: 0.054 kg Attachment (Bottom): 16mm Hexgon stud [Super Clamp AR] Top Attachment: 5/8? (16mm) stud Colour: Silver Superclamp Compatible: Yes Material: Aluminium Height: 10 cm