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.
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.