(patented) 2 wing adjustable hinge in aluminium, centre of rotation 21.5 mm, 2 quick clamping counterplates, 4 socket head cap screws M6x12 and 1 grub screw M5x6 in stainless steel, 1 stainless steel 10 mm pin pre-assembled on black galvanized zamak cam bushing device, 2 nylon caps, 1 self-lubricating bushing in nylon, 1 adjustment grub screw in zamak. Weight capacity: 2 hinges 100 Kg, 3 hinges 120 Kg.