1/2" MNPT G style couplers are used in applications that require over 60 SCFM. There are two Milton G style couplers, but both will function the same with G style plugs. G style couplers are the highest SCFM rated coupler.
Product Features:- 1/2" Basic flow size
- Maximum inlet pressure of 300 pounds per square inch
- 1/2" male national pipe thread
- Air flow of 99 standard cubic feet per minute