The shooting rail is perfectly designed to easily attach (and detach) to the Tree Lounger and provides the hunter a rest aim for shooting at adjustable heights. This item gives the hunter an option to use our Shooting Rail Blind to hide from gam animals. It will also fold up with the Tree Lounger for carrying. The Tree Lounger Shooting Rail only weighs 2 1/4 lbs. This item will include 2 bolts and 2 knobs.