Now that is a lot of brass air fittingsthere is just about every type
of air fitting that you could want. Wholesale prices too. I guess these could be used as small water pipe fitting also. I
used some of the parts to make my babington wvo burner...cheap burberry clothing cheap louis vuitton shoes wholesale gucci clothing

 

Tape or pipe dope, then tighten to #5 - check for leaks with soapy water (look for bubbles). If it leaks, progress to #6, repeat until it doesn't leak.

A really small leak will make shaving cream instead of bubbles.