Complete Line Pulled Stage Curtain Track. Supplied with all Mechanical Parts. Straightforward to Assemble. Various Lengths Available. Line operated stage curtain track kits which include all the components required to install your chosen track length. A typical kit comprises of track- adjustable support brackets- a nut and bolt set- master runner- pulleys- hauling line- line supports and a weighted hand pulley. Note: Other support brackets and fasteners may be required depending on individual installation methods.. stage curtain track-line pulled curtain track-doughty sixtrack