... :steel 2.size:3"x3" 3.finish:bright brass Hinge1.Type: door hinge/spring hinge/double action ... 60.5mm,width 90.5mm,thickness 2.0mm, bright brass finished,internal pin with galavanized finishing,diameter 5. ... door to opening.4. Package: blister with card/double blister/poly bag/carton/bulk5. Delivery: within 45 ... in both directions30 lb (13.6kg) door requires 2 hinges 38 lb (15.9kg) door requires 3 ...