AGRIA 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: 180AGR-15R Original right knife code: 1767-12868 Left knife code: 180AGR-15L Original left knife code: 1767-12869 Screw and nut code: 18030-1035 NS