Authentic Yale Concealed Hinges Type: Full Overlay (C100A/FO) Half Overlay (C100B/HO) Inset (C100C/IS) • 3 Hinges styles to fit for different door structures Fully concealed flush looking appearance Soft closing, Snap-On design and cam adjustable Hinge 100 degree with integrated damper Adjustable in 3 directions (1mm) Up and down Left and right In and out Opening angle: 100 degree Depth of hinge cup: 10mm Diameter of Hinge cup: 35mm Range of door thickness: 14-24mm Possible drilling distance on the door: 3-7mm