110° opening angle hinge. Includes "spiral-tech" depth adjustment - one and three quarters revolutions of the screw creates 3/16" (5mm) of adjustment without loosening and retightening a fixing screw. New geometry provides tighter reveals and gaps on doors up to 1" thick. Small flange around perimeter of the cup gives added strength and the bottom is closed so you don't see the the door core material. INSERTA model provides tool-free door to cabinet assembly and removal. Nickel plated finish.