Racing wheel lug Nuts 1.7075 alluminium material 2. Red, black, blue color available ... &P1.5 have Racing wheel lug Nuts1: Racing wheel lug Nuts are made of aluminium 7075 which much lighter but stronger ... . 2: 20 Piece Set,16 Nuts, 4 Lock Nuts, 1 Lock nut socket 3: Size: M12x1.5 & M12x1 ...