Highland Rebuildable & Adjustable OPV Over Pressure Valve fourthelement Made from heavy urethane coated

Made from heavy urethane coated 400 denier nylon

without tools

even in the most challenging underwater environments

divers can add or switch optical lenses by themselves

Highland Rebuildable & Adjustable OPV Over Pressure Valve fourthelement Made from heavy urethane coatedRebuildable & Adjustable OPV Over Pressure Valve All stainless steel construction Easy to adjust from 150 to 250 psi Factory preset at 175 to 185 psi 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 low pressure regulator port Factory cleaned Viton o rings