Jackite Line Rig is made to used with the Jackite Poles and Jackite Flying Birds. The 7 feet of strong lightweight line has big swivels on each end. This is designed to minimize line winding around the pole. Just attach on swivel to the top of your pole and the other swivel to your Jackite Flying Bird. It should be used with poles 13 feet or taller. Do not fly kites/windsock near power lines or obstacles.