Milton (S-1815-2) 1/2″ FNPT G Style Coupler
1/2″ FNPT Milton G style couplers are used in applications that require over 60 SCFM. G style couplers are made of steel and plated to resist rust. There are two Milton G style couplers, but both will function the same with G style plugs. These are the highest SCFM rated couplers.
1/2″ Basic flow size
Air flow of 99 standard cubic feet per minute
Maximum inlet pressure of 300 pounds per square inch
1/2″ female national pipe thread
Buna-N seal