American Dj Crank-2 System Crank Up Truss System Great for DJs, Bands, Productions or any portable lightig show need, very easy to use crank system Before the Crank-2 system you would have to push-up your heavy lights by hand Now you can set up your lights at arms reach then easily crank up the Crank-2 system up to10 feet without having to struggle! Includes: 2x steel Tripod stands &amp; 2x five foot sections of steel truss American DJ Crank-2 System is the ultimate mobile stand system making life on the road even easier!