WAS on articulated tractors

looking to put AOG on my older Versatile 4wd. wondering how others have mounted the WAS in the articulator joint. Pictures would be great. looking to do this on a 900 or an 875 versatile

We have one mounted on an IH 3388 I will try to upload apicture when i get near the tractor.

20200620_135109 20200620_135211 20200620_135603 20200620_135635 (1)