Milton Industrial Air Coupler, G-Style quick connect coupler, 1/2" FNPT, Steel Air tool fitting, 1815 (Pack of 5)
1/2" FNPT 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. Milton G style couplers are made of steel and are plated to resist rust. With a 1/2" basic flow size, these plugs offer up to 99 SCFM, making them the highest SCFM rated couplers. Maximum pressure of 300 PSI.