1 Way Valve Pin for 1/8 Quick Disconnect

This pin goes inside 1/8 Inch Quick Disconnect Male to turn it into a 1 way valve.  Many refillable tanks has a 1-way valve at the quick disconnect to allow air to enter but not exit.
Use it to make a  90 Degree Adapter to one with a one way valve.

Dimension:  End to end 27.6mm, Rod Diameter:  3.4mm  Head Diameter:  6.56mm