2007 Meritor/Rockwell Other, Truck Tractor, Complete Axle-Rear Rears, Fits to: Freightliner COLUMBIA 120, (Used) 2007 Freightliner Columbia 120, COMPLETE REAR REAR TANDEM- Serial Number: AVH06060845, Make: Meritor/Rockwell, Model: CI7 3121M1729, Hub Bolts: 10, Brake Type: Drum, 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 TBD, Serial# AVH06060845, Casting# AVH06060845 1FUJA6CK17LX64748