I found the measurements from jayhawker video that I took a picture of for a comparison to give you a idea of the size but the oakie could be different size depending on who made them ,also added a few pictures of the driveshaft ,I think the older shaft is the darker oily one ,the 3 oakie one being the one were I filed down the knurled area and picture of the yoke that did not fit one oakie went partway on another .So I just emphasize that the oakie are not all the same and maybe even some tubes can be different so measure the best you can because it is hard to get out .I also did mine in the winter and had the bushing out in the cold then used a heat gun on the tube when I smacked it in .