Selflock Hook Easy 48-51/30/250kg Outdoor is a self-locking truss hook for rapid device attachment to truss systems. It accepts 48–51 mm tubes, has a 30 mm width and a rated tensile load of 250 kg. Made from Aluminum 6061 T6, it uses an M12 wing nut and an M10 device screw with snap ring and washer. The lateral screw prevents accidental hooking, enabling permanent outdoor use; TÜV certified.