The kit includes 1 2 and 3 hinges for both the left and right sides.
Green hinge garage door hinge.
The green hinge system is a unique patented spring loaded garage door hinge system that allows automatic adjustme nt of your overhead garage door.
The green hinge system provides a close tight seal of your door to your building eliminating gaps and saving you energy and money.
The green hinge system saves energy and money because it aligns your door to seal properly.
The unique spring loaded hinge allows for self adjustment of your garage door providing a close tight seal whereas your weatherstripping stiffens and softens due to changes in weather.
The r4416 40 kit is for standard residential doors that are 4 panels tall.