New Nitrox Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #2 Fits Thermo, Sherwood 4000, Sherwood 5000, Dacor, Catalina, OMS & PST Valves Instruments The foot pocket interior features

The foot pocket interior features internal ribbing that improves fit

HANDLE: 6061-T6 hard anodized aluminum prevents cracking or breaking

XS Scuba Has Addressed that Problem

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New Nitrox Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #2 Fits Thermo, Sherwood 4000, Sherwood 5000, Dacor, Catalina, OMS & PST Valves Instruments The foot pocket interior featuresFeatures: This Nitrox Vindicator Valve Handle #2 Fits the Following Valves. Thermo Sherwood 4000 Sherwood 5000 Dacor Catalina OMS PST Easy to install Details: Ever Wonder Whether Your Nitrox is "On" or "Off" Before Entering the Water? Don't dive Without Being Sure Ever Again!!! The "Vindicator" Safety Valve Handle was designed to be an easy to read safety device designed to prevent divers from starting a dive with their Nitrox partially turned on or