Hinge, Invisible, Material Zamac and Steel, Color Satin Brass, Finish Satin Brass, Height 3-3/4 In., Width 1-9/32 In., Pin Material Steel, Door Thickness 1-1/8 In., Range of Motion 180, Thickness 1-5/64 In., Holes per Leaf 2, Pin Type Non Removable, Corners Round, Door Leaf Length 3-3/4 In., Door Leaf Width 3/4 In., Frame Leaf Length 3-3/4 In., Frame Leaf Width 3/4 In., Leaf Thickness 1-5/64 In., Load Capacity Midweight, Stanley Class Number -, Stanley EDP Number -
Invisible Mortise-Mount Hinges- Hinges cannot be seen or tampered with for greater security. 4ADC1 and 4ADC2 are specially designed for metal doors with square edges. For Fire-Rated applications, use 1 hinge for every 20" of door height. Router guide templates sold separately.