I'm sorry, I guess I didn't realise that a 0-15psig gauge can measure pressures up to 300psig...so why do you need so many gauges if a 0 - 15 psi one will work from 1 to 20x?
fueling biohazard
There's supposed to be a "2" in front of it, just in case you haven't guessed already

Spudfiles' resident expert on all things that sail through the air at improbable speeds, trailing an incandescent wake of ionized air, dissociated polymers and metal oxides.
you need the 0-15psi one only for propane right? the others are only for measureing air?




