1/2" FNPT G style couplers are used in applications that require over 60 SCFM
Milton G style couplers are made of steel and are plated to resist rust
With a 1/2" basic airflow, these plugs offer up to 99 SCFM, making them the highest SCFM rated couplers
Maximum inlet pressure of 300 pounds per square inch
Maximum temperature of 250 degrees Fahrenheit