Integrated Grade Control (IGC), Mast Mount and Hardware Kit 19.05 mm (0.750 in) 3402 Blade Extension 870G/870GP Motor Grader (PIN: 1DW870GX_ _C678818 - C680877)(PIN: 1DW870GX_ _D678818 - D680877) PC15120 in GRADER, MOTOR 870G