1/4 FNPT P style coupler bodies are made of heavy duty steel and have 8 locking balls for better retention of plugs. P style couplers come with a 3/8 basic flow size, maximum of 300 PSI and air flow of 68 SCFM. Complete with a Buna-N seal. Product Features:1/4 female national pipe threadsMaximum of 300 pounds per square inchMaximum air flow of 68 standard cubic feet per minuteMaximum temperature of 250 degrees Fahrenheit
