HAGER Electrified Hinge: Brass, 4 1/2 in Leaf Ht, 1 13/16 in Leaf Wd

Electrified butt hinges connect door exit devices or locks with an access control system. Butt hinges have two rectangular mounting plates, called leaves, connected at a center knuckle joined by a hinge pin. One leaf mounts onto the door and one mounts onto the frame for a swinging motion up to 180°. Butt hinges are the most commonly used type of door hinge.