The HD (Heavy-Duty) BadAss Hinge is one mighty dude!  Designed for the rarest of installations where even The ORIGINAL is not BAD enough. For these situation, SHUT IT has designed the HD to hold 50 percent more load than The ORIGINAL. Do not worry, has with all our BadAss hinges, the HD is CNC machined to the industry's tightest tolerances and uses SHUT IT's unique bushing design.