Milton 1/4" FNPT P Style Plug, Single Pack x 2count (S-1810)

3/8" Basic flow size, Maximum inlet pressure 300 pounds per square inch, 1/4" Female national pipe thread, Air flow of 68 standard cubic feet per minute, Maximum temperature of 250 degrees Fahrenheit; Made in USA, Milton P Style plugs are case hardened steel, 300 PSI plated to resist rust, Buna-N Seal, Air flow of 68 standard cubic feet per minute, Maximum temperature of 250 degrees Fahrenheit