https://www.alltoolsupply.com/product/prox-xt-crank18ft-330-18-ft-lighting-crank-truss-stand-330-lbs-capacity-includes-t-adapter-truss-mount/
ProX XT-CRANK18FT-330 18 Ft. Lighting Crank Truss Stand 330 Lbs.Capacity Includes T-Adapter Truss...
The ProX XT-CRANK18FT-330 Heavy Duty Crank Stands are an integral part of the Truss SQ System for temporarily mounting lights for small to medium-sized DJ...