Concealed hinge,FURNITURE HARDWARE,FURNITURE FITTING Features: 1) Made under ISO9001 regulations, ... to open and close 50, 000 cycles 3) Material: Steel cup nickel plated 4) Antirust protection layer 5) Opening angle: 110 ... plates of various specifications available 10) Diameter of hinge cup: 35mm 11) Depth of hinge cup: 12mm, c. C. 52mm 12) Full overlay, half ...