<html><body><div style="font-family: Arial; font-size: 12pt; color: #000000"><div aria-label="Compose body">They appear similar.<br></div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><br><div><br></div><br>> On another note, the cheap (HF) automotive connectors I have <br>> seem to leak; do the industrial or non-HF ones hold air?<br><div><br></div>Is "automotive" the same thing as "Tru-Flate" ?<br>http://www.mcmaster.com/?m=true#6534kac/=10r8eum<br><div><br></div>I was set up with all industrial type, from what I thought was a good source (not HF). After a few years of only occasional<br>service, they all leaked enough to be annoying. So I switched to the "Tru-Flate" style from MMC about 10 years ago now, and I've<br>been happy with them. One or two of the female couplers had a problem, but disassembling and cleaning the seal fixed the leak.<br><div><br></div>RANDALL<br><br><div><br></div></div><div><br></div></div></body></html>