Heavy Duty steel header system is second to none. Boss Buck uses nothing but the best components to build this product. You can expect this part to over perform. Starting with their tool free thumb bolt tightening system. The unit features a 1,000lb. pulley, used on the Boss Buck Hanging Feeder Tripod Systems. This is the safest method available today. By combining the pulley INCLUDED on the TPH2 unit, with the pulley on your hanging bail. This keeps the winch from free spooling and falling to the ground under load. This block and tackle style system is not only safe, and durable, it's affordable. Just add your pipe legs to build your own heavy duty tri-pod hanging system. Boss Buck recommends 14'length for tripod feeder legs. Features6" x 6" x 1/2" Plate Steel Top9-1/2" Pipe LegsDiecast Eyebolts (Holds up to 1000lbs.)Heavy Duty PulleyAccepts 1-5/8" Pipe or SmallerWingnut is M8 x 20MM (metric)