(patented) 3 wing adjustable hinge in aluminium, centre of rotation 23 mm, 3 quick clamping counterplates, 6 socket head cap screws M6x12 and 1 grub screw M5x6 in stainless steel, 2 stainless steel 10 mm pins pre-assembled on black galvanized zamak cam bushing device, 2 nylon caps, 2 self-lubricating bushings in nylon, 1 adjustment grub screw in zamak. Weight capacity: 2 hinges 100 Kg, 3 hinges 120 Kg.