Highland Deluxe Inline Second Stage Shut Off.
- 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