AGRIA compatible right/left tiller knife Screw & Nut Thread: M8 x 1 L (mm): 30 G (mm): 19 : 10.9 Dimensions (mm): M8 x 1 x 30, 10.9 per blade: 2 Right Knife Code: 180AGR-02R Original Right Code: 125027130 Left Knife Code: 180AGR-02L Original left code: 125027129 Screw and nut code: 18030-830