Integrated Grade Control (IGC), Mast Mount and Hardware Kit 19.05 mm (0.750 in) 3402 Blade Extension 872G/872GP Motor Grader (PIN: 1DW872GX_ _C678818 - C680877)(PIN: 1DW872GX_ _D678818 - D680877) PC15121 in GRADER, MOTOR 872G