Leaf Height: 117.5 mm Leaf Width: 25.4 mm Leaf Depth: 36.5 mm features: Soss concealed hinge for door thickness 35-38mm Zinc Alloy Hinge with plated steel links Opening angle 180 degree one way c/w Fixing Screws 6 x 40 mm When fitting 3 hinges the centre hinge should be located one-half the distance from the horizontal centre line of the door to the centre line of the top hinge. Example. A door 760 mm wide that weighs 45 kg and is 38 mm thick would require 3 No Soss 216 hinges