GOLDONI compatible tiller knife Screw with nut Thread: M12 x 1.25 L (mm): 35 G (mm): 22 : 12.9 Dimensions (mm): M12 x 1.25 x 35, 12.9 Right Knife Code: 180GOL-28R Left Knife Code: 180GOL-28L Screw & Nut Code: 18030-1235 NS