KUPO 2" black handcuff hook (KCP-828B) is made of high-strength 6061-T6 aluminum alloy, which is made by aluminum extrusion molding. It only weighs 0.45kg, and the suitable pipe diameter is 48~51mm. The special handcuff design can fix the hook on the truss with one hand. The groove including M10 specification can be used with the corresponding hanging screw, especially suitable for studio, theater, Studio lighting, etc.