Quick Connect Coupling Male, Brass (Universal) 844-M
This "Universal" air coupler is designed to work with 97% of all popular brands of air fittings, such as Amflo, ARO, Milton, Parker, Tru-Flate and more.
And most importantly works with our High Flow fittings!
Tough, quality brass construction.
(The male threads are 1/4" NPT, the standard size for air hoses)