Description Add a quick-disconnect to most regulators or full face mask Installs between low pressure regulator hose and second stage Lock-down screw to prevent accidental disconnection Chromed brass construction Low pressure use only – below 200 psi • Factory cleaned – Viton o-ring Brass 2nd Stage QD – Male Only Male quick-disconnect of the AC990 Install on multiple second stage regulator for quick swaps p/n AC990
