3/8 MNPT P style coupler bodies have 8 locking balls and a Buna-N Seal for better retention of plugs. P style couplers have a 3/8 basic flow size and a maximum of 300 PSI. Milton P style couplers are made of heavy duty steel and offer air flow of 68 SCFM. Product Features:3/8 male national pipe threadMaximum of 300 pounds per square inchAir flow of 68 standard cubic feet per minuteMaximum temperature of 250 degrees Fahrenheit
