ROBUST CONSTRUCTION: Constructed from industrial-grade steel to provide exceptional corrosion resistance and a significantly extended lifespan to withstand the rigors of industrial applications PRECISION SEAL: Designed with precision machining to ensure airtight connections and minimize air leakage. Facilitates swift and secure attachment, reducing downtime during assembly and maintenance NPT: 1/4"Male National Pipe Thread Flow Size - for connecting air hoses or air MAX PSI: 300 PSI - 40 SCFM - Temperature up to 250 degrees F M-STYLE: Industry standard plug - Adapts to all Industrial M-Style couplers 1/4" male national pipe thread Maximum inlet pressure of 300 pounds per square inch Maximum air flow of 40 standard cubic feet per minute Maximum temperature of 250 degrees Fahrenheit Complies with military specification MIL-C-4109