THIS IS A PAIR OF REAR WHEELS. YOU WILL NEED TWO OF THIS ITEM TO COMPLETE THE REAR AXLE OF THE TRUCK.
YOU WILL NEED THE KG1 HUBS. IF YOU HAVE AN AF TRUCK THE STOCK HUBS WILL NOT FIT THESE WHEELS AS THE BOLT PATTERN IS SLIGHTLY DIFFERENT.
 
CKD0602 KG1 KD004 DUEL CNC Metal REAR Dually Wheel (2 pcs, w/cap. decal & screws)
This is a CNC metal wheel which will fit F450 DL Series
Please do aware that this wheels is for REAR application.  You do need two wheels for one dually setup.
CKD0601 is for the FRONT application.
They do have different offset!