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- 3/8-in Male national pipe thread
- Air flow of 40 standard cubic feet per minute
- Kwik change coupler
- Maximum pressure of 300 pounds per square inch
- Maximum Temperature of 250 degrees Fahrenheit
3/8" MNPT M style couplers offer 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. Air flow of 40 SCFM.