Material:steel Application:Concert/events/exhibition/car show Product Name:Aluminum Truss Section With Two 11.6' Crank Up Stands + Adapters Color:black and optional Usage:Hang Audio and lighting Size:2-6m Certificate:CE/SGS/TUV/ROHS Shape:Triangle ladder square round Feature:Portable/no rust Keywords:used aluminum truss,truss roof system,truss system Show More