Rotary tiller knife compatible with MALE Screw with nut Thread: M16 x 1.5 L (mm): 45 G (mm): 22 : 12.9 Dimensions (mm): M16 x 1.5 x 45 , 12.9 Right knife code: 180MAS-15R Original right knife code: 24100404 Left knife code: 180MAS-15L Original left knife code: 24100405 Screw and nut code: 18030-1645 NS