Description XS Scuba Rebuildable Adjustable OPV Features • Easy to adjust from 150 to 250 psi • Factory preset at 200 psi ( /- 10 psi) • All stainless steel construction with Viton O-rings • Machined Delrin cap protects the adjustment point • Compact relief valve releases pressure in the event of an over pressurization of the first stage • Fits standard 3/8”-24 UNF MP regulator port
