Rotary tiller knife compatible with MALE 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: 180MAS-02R Original right knife code: 19100415 Left knife code: 180MAS-02L Original left knife code: 19100416 Screw and nut code: 18030-1440 NS