$ 66.00 USD

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