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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 system

Nut does not have small "notches" perpendicular to wrench flats to identify the Left Hand (R) designation

Durable Marine Grade Chrome Brass Construction

Left Handed Configuration with No Notch

Complete with Double O-Ring Seals