SOSS Invisible Hinge Model 220 for 2\ Thick Material, 20 Minute Fire Rated, Zinc, Black E-Coat Exterior Finish, Model Number 220US19
- Fully mortised into the door and frame so hinge cannot be seen when closed.
- Riveted steel hinge pins are non-removable.
- Moving pivot point eliminates any external pinch point.
- Nylon hinge links provide smooth hinge operation.