New Nitrox Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #8 Fits Harrison & XS Scuba Valves Bio-Filters It measures 7

It measures 7

The Biolite keeps things simple with a clean

Allows Regulator to Hang Close under the Chin

They are sold in BULK by the pound (As Pictured) and are randomly selected from the bin

New Nitrox Vindicator On-Off Safety Valve Handle for Scuba Diving Tank Valve Handle - Model #8 Fits Harrison & XS Scuba Valves Bio-Filters It measures 7Features: This Nitrox Vindicator Valve Handle #8 Fits the Following Valves. Harrison XS Scuba 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 shut off completely. The Nitrox