Air Puritan Y-Block: Male Quick Connect Inlet X Female Coupler Outlets (YO-PQ16)
O2 Puritan Y-Block: Male Quick Connect Inlet X Female Coupler Outlets (YO-PQ24)
VAC/SUC Puritan Y-Block: Male Quick Connect Inlet X Female Coupler Outlets (YO-PQ22)
WAGD/AGSS Puritan Y-Block: Male Quick Connect Inlet X Female Coupler Outlets (YO-PQEV)