Global Truss 5030 Selflock Hook, Selflock Hook, 50 mm, Clever combination of C-hook and half coupler, Ideal for fixing moving lights and other heavy equipment to the crossbar, Load BGV C1 120 kg, Breaking force 11.27 kN, Aluminium 6061 T6, Tested according to DIN 4113-1: 1980 + A1: 2002, DIN 41136-2: 2002,