(patented) 3-wing adjustable door slip-in hinge made of aluminium, for internal openings, centre of rotation 15 mm, 2 aluminium counterplates, 6 socket head cap screws M8x30 in stainless steel, 2 springs for counterplates in stainless steel, 2 nylon self-lubricating bushings, 2 stainless steel pins, pre-assembled on black galvanized zamak cam device bushing. Weight capacity: 2 hinges 100 Kg, 3 hinges 120 Kg.