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Brass 2nd Stage Quick Disconnect

AC990Brass 2nd Stage Quick Disconnect - Complete
AC991Brass 2nd Stage QD - Male Only


  • Add a quick-disconnect to most regulators or full face masks

  • Installs between low pressure regulator hose and second stage

  • Lock-down screw to prevent accidental disconnection

  • Low pressure use only - below 200 psi

p/n AC990 (complete)


Male QD Only for 2nd Stage

  • Install on multiple second stage regulator for quick swaps

p/n AC991 (male only)

XS SCUBA Brass 2nd Stage Quick Disconnect AC990/991

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