SOSS - 204CUS4 Model #204 Mortise Mount Invisible Hinges with 4 Holes, Zinc, Satin Brass Finish, 2-3/8" Leaf Height, 1/2" Leaf Width, 23/32" Leaf Thickness, 7 x 1-1/4" Screw Size (1 Pair)

• Fully mortised into the door and frame so hinge cannot be seen from either side when closed • For use with 3/4" to 1" thick material • Riveted steel hinge pin is non-removable • Moving pivot point eliminates any external pinch point • No adjustment needed once installed • Opens 180 degrees • Nylon hinge links provide smooth hinge operation