Sugatsune Double-Action Spring Hinge, Adjustable - JDAW-180-35A, Anodized Finish

This Sugatsune double-action spring hinge lets a door swing open from either direction and self-closes to center, with adjustable spring tension to set the closing force. It's made from anodized aluminum, measures 7.09 in. (180 mm) high and 5.75 in. (146 mm) wide with a 0.63 in. (16 mm) barrel diameter, and fits doors up to 1.38 in. (35 mm) thick. It weighs about 0.77 lb. per piece and takes a 4.5 mm or #8 screw; installation requires eight #8 flathead countersunk screws, 3/4 in. or longer, not included.