DiverfromBaskingRidge - 2/06/2021 1:49 PM
I use US Divers Aqualung 1st and 2nd stages - unbalanced down to 133 feet - diving doubles. Mine are from 1978 when I first learned to dive and I have since bought a few off the internet for $35 - well worth the money.
The 2nd stages are pretty much bullet proof and take abuse.