2007 Meritor/Rockwell RD20-145, Truck Tractor, Tandem Cutoffs, Fits to: International 9400I, (Used) 2007 International 9400I, TANDEM CUTOFF- Make: Meritor, Model: RD-20-145, Ratio: 3.21, Hub Bolts: 10, Brake Type: Air Wedge, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 3.21, Serial# Other, Casting# Other 2HSCNSCR17C434412