PMI Preset Fill Nipple Alignment

[Dark Stranger]

Trust me with 700psi (give or take) pushing against the threads it will be secure.

1/4 of a turn is nothing providng your on/off is fully screwed in. (Thats if you use a screw type on/off)

 

[TheRenton]

yep, it's a planet oops

 

[Scars]

you could try a tank o ring in the asa - means the reg wont screw as much into the Asa