This package includes (2) Global Truss STSB005 Crank Adaptors, (2) Global Truss ST132 Lighting Crank Stands, (2) Square 12" Truss F34 Straight 6.53', (4) Mini Aluminum 2" wrap Around Clamps, and (2) Global Truss Bags for ST-132 Crank Stand. Global Truss designs and manufactures professional grade trussing ideal for a wide span of applications ranging anywhere from DJ set-ups, clubs, concert/stage structures, theatrical lighting, schools and tradeshow/retail displays. This precision made, extremely high quality truss bears the certification symbol from TUV, a third party certification body and a nationally recognized testing laboratory which oversees the Truss Industry (just like OSHA). In other words, their trussing is made from genuine, certified T6-6082, aluminum and steel which is the same durable material jet airplanes and certain spacecraft are made from. Global Truss is built to the highest degree of safety specifications accept no imitations where crowd safety and well-being is a concern! This rugged yet lightweight, satin aluminum finish is a specially engineered formula designed to absorb and reflect light giving your structure a clean, polished appearance that will leave your crowd in awe and give your set up a classy, super attractive appearance every time!Global Truss