H99697SC17N Euro Concealed Cup Soft Close Hinge and Mounting Plate for Thick Doors. 40mm Full Inset Soft Close Hinge and Mounting Plate for doors up to 1-9/16 inches thick. Large cup permits larger turning radius to accommodate thicker, heavier doors! Door thikness from 7/8 inch to 1-9/16 inches. Cup fit 40 mm diameter hole x 13mm to 15mm. Opens 95 degress. Instantaneous snap on, clip on mounting plate included.