Description: Fits on Caterpillar 12H, 140H, 143H, and 160H Motor Graders, Can be adapted to fit Series II machines with simple modification, Hydraulic connection is on the ripper, just need to run hose to Motor Grader valve, 5 Ripper Shank Pockets. Ripper comes with 3 standard ripper shanks, 9 Scarifier Shank Pockets, Constructed from SAE 1020 quality steel, Components are hardened to between 200 and 500 BHN, Welding done with low hydrogen welding electrodes that provide higher strength and no welding distortion, Precision boring for optimal construction, Sandblasted and painted for a high quality finish.