B.C.S. compatible tiller knife Screw and nut Thread: M10 x 1 L (mm): 35 G (mm): 20 : 10.9 Dimensions (mm): M10 x 1 x 35, 10.9 Right knife code: 180BCS-06R Original right knife code: 48434 Left knife code: 180BCS-06L Original left knife code: 48433 Screw and nut code: 18030-1035 NS