Rotary tiller knife compatible with MALE Screw with nut Thread: M14 x 1.5 L (mm): 50 G (mm): 26 : 12.9 Dimensions (mm): M14 x 1.5 x 50 , 12.9 Right knife code: 180MAS-25R Original right knife code: 24100414 Left knife code: 180MAS-25L Original left knife code: 24100414 Screw and nut code: 18030-1450 NS