I thought there was only two sizes, when talking about the bolt holes for the passenger side inner joint. I agree with the not lasting part. I Snaped a reman shaft two weeks ago.

99 Montero....15mpg! Sold (so sad)
02 Jetta TDI....48mpg!
03 2500 Ram QCLB Cummins....18mpg
02 2500 Yukon XL, We out grew the montero, at least it has one locker.....13mpg (sold)
01 montero limited