Cutting Edges (3/4 in. X 8 in.) For Moldboard (16 ft. X 27 in. X 1 in.) W/ 3/4 in. Hardware 3402 Blade Extension 870G/870GP Motor Grader (PIN: 1DW870GX_ _C656729-678817)(PIN: 1DW870GX_ _D656729-678817) PC11249 in GRADER, MOTOR 870GP