(patented) Pair of pivot hinges in aluminium and nylon, frame support in white galvanized zamak, sash support in stainless steel, caps and spacers (2 of 1 mm and 2 of 2 mm) in black nylon, 8 white galvanized socket head cap screws M6x20. Weight capacity: horizontal pivot casement 120 Kg (150 Kg with reinforcement), vertical pivot casement 80 Kg.