spg

So, when I noticed small bubbles leaking from the connection between my SPG and hose, I knew it was the so-called "spool." Reading through the various threads in which someone asked about this, the solution seemed simple: unscrew the SPG, pull out the spool, and either replace the o-rings or...

Scubapro MK2 Evo with a R195 second stage and an Oceanic swivel SPG with temp gauge. Reg is in good shape and had not been used much. The SPG has a few scratches on it but you can't see them underwater. $215 shipped to the US

I've been trying to find a specific explanation for what is special about a "Submersible" mechanical pressure gauge vs a normal land-based pressure gauge, and I haven't found anything sufficiently detailed yet. I believe for a standard surface pressure gauge, the casing is basically...

$110 shipped to conus Or $160 with pressure gauge console Will add picture later Puck only NO BAND was going to use for back up Orange in color Has a new battery and face cover on it Has some scratches but overall good shape