TCH-11204 SERIES 1/2 Inch Overlay Slide-On Self-Close Compact Hinge TCH-11204 F.45 Opening angle: 105° Diameter of hinge cup: 35mm Door thickness range: 14-21mm Mounting type: Screw-on Mounting plates and accessories TCH-10000 C.C.N06.BT Hinge cup cover caps, Available with TOUCH embossed logo.