FERRARI compatible tiller knife Screw with nut Thread: M14 x 1.5 L (mm): 40 G (mm): 26 : 12.9 Dimensions (mm): M14 x 1.5 x 40, 12.9 Right Knife Code: 180FER-01R Left Knife Code: 180FER-01L Screw & Nut Code: 18030-1440 NS