ok another answer the the eternal wiper arm thread :D

[sdwolff98]

Ok guys been doing some research in my off time and found an alternative that requires a lil work but according to guys that are using this mod it works fantasticly!!!! Jeep Cherokee 84-95 rear wiper arms use a 1/2 inch knurled post parts number 42873 at oreillys double check me on it since my truck is far away from this yet. But two friends arm using them after mods and quite happy with the results
next:
steps one by one to make the mod
the wiper "rod" on one arm needs turned 180 degrees to match the stock on
pictures to follow of the steps