1/8 MNPT M style plugs have a 1/4 basic flow size and a maximum pressure of 300 PSI. The industry standard M style couplers come with a Buna-N seal and air flow of 40 SCFM. M style plugs are made of case hardened steel and are plated to resist rust. Product Features:1/8 male national pipe threadMaximum pressure of 300 pounds per square inchAir flow of 40 standard cubic feet per minuteMaximum temperature of 250 degrees Fahrenheit
