When you hung the Lighting or speaker on the truss,You must use the appropriate clamp hook, You must select the appropriate loading capacity according
Clamp Hook Safety Rope Hanging Device,Hang on Truss,Use For Moving Head Beam,Led Par Light Stage Lighting Accessories (29-35mm 50kg)
150KG 40-52mm Alumium Clamp Hook Y Shape Long Post Truss Clamps For LED Par Light Moving Head Light CD50 W05 - AliExpress
6Pcs Safety Cables, 20Inch/50Cm Stainless Steel Stage Light Safety Cables Stainless Steel Safety Rope For Dj Stage Lighting Par Light Moving Head Light
10pcs Stage Light Clamp Safety Light Hook Hanging Device,Hang on Truss, For Stage Lighting DJ Equipments Accessories (28-35mm) - AliExpress
Hook clamps, Safety slings & Rigging accessories
Heavy Duty Dj Light Clamps 4 Pack 180lb, Czgor Lighting c Clamp Hanging Device Max.Load 180lb Aluminum Alloy Truss Clamp Used for Par Light Moving Head Beam Stage Lighting Accessories (38-76mm)
Pack of 3) Clamp Hook Safety Rope Hanging Device,Hang on Truss,Use For Moving Head Beam,Led Par Light Stage Lighting Accessories (30-64mm 15kg) – BigaMart
Safety Wire Dia. 4.5mm, 80cm Length
1/5/10Pcs Hanging Hook Stage Light Truss Clamp For 30-55mm OD Tube Bar Light US
Clamp Hook Safety Rope Hanging Device,Hang on Truss,Use For Moving Head Beam,Led Par Light Stage Lighting Accessories (29-35mm 50kg) : Musical Instruments