• Install between standard regulator hose and second stage

• Slide machined Delrin collar to shut off gas flow

• Commonly used with deco rigs, stage bottles & drysuit inflation

• Prevent critical gas loss

• 9/16”-18 UNF male inlet to 9/16”-18 UNF female outlet threads

• Low pressure use only – below 200 psi

WARNING: When shutting off gas supply to the second stage, there must be some other type of over-pressure relief device present.

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