Air Chief industrial quick-connect couplers are the popular industrial interchange design and will interchange with many other makes. Couplers shut-off when disconnected
Dixon Valve DC2044 Hose Barb, Industrial Series, Standard, Connection: 1/4 Inch Female Coupler x 3/8 Inch Male Barbed Hose, Hose Size: 3/8 Inch, Brass, Pressure: 300 psi, Temperature: -40 To 250 deg F