Posted 2/1/2018 18:57 (#6547607 - in reply to #6547498) Subject: RE: How can you tell what size of JIC hyd fittings you have?
Central NE
After working around them for awhile, you'll be able to size them by eye, like a bolt. Use a open end wrench to size and then use the other posters chart.
ETA... slip open end wrench over the male threads, to size.