Oceanic SPG Swiv Module Pressure Gauge without Tab single lens Works with all newer 4-lock

Works with all newer 4-lock housings as well as all older 2-lock housings

the lens may vignette when used at infinity

Extremely small and lightweight

as do the lower buttons

as the combination will result in tones that are too red or too purple

Oceanic SPG Swiv Module Pressure Gauge without Tab single lens Works with all newer 4-lockModular flexibility. The SWIV Pressure Gauge is an accurate and reliable submersible pressure gauge rated to 5,000 psi. Available as a standalone gauge or in any Oceanic SWIV console. Nitrox compatible to 50 O2 OceanGlo luminescent gauge face absorbs light and glows approximately 7 times faster and longer than other materials Shock resistant bourdon tube mechanism Integrated temperature gauge Oneway safety valve 500 psi fluorescent caution zone Double