R410 end connection of some hoses has the "5/16 SAE" thread, other hoses have "1/2" - 20UNF" thread connection of the R410 end. How different the threads are?
chemi-cool
20-06-2011, 05:51 PM
Hey Yuri,
I got this page, it has a lot of different threads and standards. I hope you feed your curiosity here.