they only place that had them on the website was fastenal. but is 13 bucks what these go for? seems kinda expensive.
bigjon
+1y
find your local big rig supply house and they will have them usually at a good price. they use them to do trailer brakes and things like that, But I prefer the Dot crimp fittings once they are on and you find all the leaks and tighten them up you good to go problem free!
slow50
+1y
what are the crimp fittings? the ones where you use a nut to tighten the air line down to the fitting? are those reusable?
gonz
+1y
those are called brass compression fittings and they work but are not reusable. well the ring inside them arent anyway. once its tightened down the rind inside is smashed down on the line from the force of tightening the nut so when you undo it you must buy a new ring.