Package Barcode Characters:
- 1/4" female national pipe thread
- 3/8" Basic flow size
- Air flow of 68 standard cubic feet per minute
- Maximum inlet pressure 300 pounds per square inch
- Maximum Temperature of 250 degrees Fahrenheit
Two pack of 1/4" FNPT P style plugs are made of case hardened steel and plated to resist rust. These plugs have a maximum working pressure of 300 PSI.