Hydraulic hinge;furniture hinge;concealed hinge; Depth of hinge cup: 11.5mm. Diamter of hinge cup: 35mm Appearance charge:well doublecoated with bronze and nickel plated.Multi-purpose: usage in various types of cabinet, cupboard, wardrobe, bookcase and the like for home, office or others of all kinds of occasionsMODELS: CH-602A(FULL-OVERLAY) CH-602B(HALF-OVERLAY) CH-602C(INSET)