Coupler Body, ARO Interchange Type, Pipe Size 3/8 In., (F) NPT Hose Connection, Body Size 1/4 In., Max. Flow 25 cfm, Brass, Max. Pressure 300 psi, Nitrile Seals, Locking Type Sleeve, Temp. Range -40 Degrees to 250 Degrees F
Twenty-four hour period when I was in the pothouse I saw this Parker Brass ARO Coupler Body Model: B53E, it looks surprising!