Songbird Essentials Lonestar Purple Martin Winch for Pole. Designed to fit on the Lone Star pole system this winch is constructed of steel coated zinc-electroplate. Comes with winch, cable and all hardware for quick mounting onto your Lone Star Pole system. The max load is 200 lbs. It can be used on the LoneStar Pole or any 2 inch square steel pipe. The cable is 28 ft long.