1/4 MNPT M style coupler with Buna-N seal. 1/4 Basic flow size with air flow capacity of 40 standard cubic feet per minute. Both the body and sleeve are made of brass. Product Features:The industry standard M style coupler1/4 male national thread pipeKwik Change couplers will interchange with most manufacturersMaximum working pressure of up to 300 pounds per square inchMaximum recommended temperature of 250 degrees Fahrenheit
