This is a new very high quality replacement 1 1/8″ intermediate shaft kit. This is for the Dana 18 transfer case. This is the main shaft or center shaft in the transfer case. This comes with the 1 1/8″ shaft, the roller bearings, and Thrust washers. Please measure your shaft before ordering. These are stock in the CJ3A, CJ3B, M38, and M38A1. NOTE: Remember there were three different sizes of these.