A style push type coupler with 3/8 hose barb is easy to use; simply push plug into coupler to engage, pull sleeve back to remove. Made of steel and plated to resist rust, A style couplers have a 3/8 basic flow size. Designed with a hose barb, this coupler is an ideal coupler for hose repair or producing your own hose lengths. Maximum air inlet pressure of 300 PSI and up to 34 SCFM. Product Features:Maximum inlet pressure of 300 pounds per square inchAir flow of 34 standard cubic feet per minuteMaximum temperature of 250 degrees FahrenheitBuna-N seal