Compact 33 Hinges, Face Frame, 1/2 " OL , with face plate - 2 Pairs (4 pcs) with screws Two Piece Assembly - hinge and face plate - 110 degree opening angle Self closing - can be used with Blumotion adapter 971A9700 Edge or face mount - 1/2 inch overlay - 3/4 inch frame thickness typical Zinc die cast hinge and face plates - Blum Brand + or - 9/64 in height adjustment. -1/8 in side adjustment only