NLA/New Scuba Diving Tank Valve Plug with Fine Threads for Hollis, XS Scuba, Thermo, Diverite & Sea Elite Modular Valves (Left Hand with No Notch) Review

NLA/New Scuba Diving Tank Valve Plug with Fine Threads for Hollis, XS Scuba, Thermo, Diverite & Sea Elite Modular Valves (Left Hand with No Notch) Reviewhttp://tinyurl.com/mpgz3zx NLA/New Scuba Diving Tank Valve Plug with Fine Threads for Hollis, XS Scuba, Thermo, Diverite & Sea Elite Modular Valves (Left Hand with No Notch) Converts your double manifold left hand valve into a single cylinder valve systemNut does not have small "notches" perpendicular to wrench flats to identify the Left Hand (R) designationDurable Marine Grade Chrome Brass ConstructionLeft Handed Configuration with No NotchComplete with Double O-Ring Seals