1/4" Male national pipe thread. Maximum temperature of 250 degrees Fahrenheit. Air flow of 68 standard cubic feet per minute.
Milton Industries 1/4" Male Body A-Style
Milton Industries 1/2" Male Body G-Style
Milton Industries 621-11 Re-usable Brass Fitting Male End 3/8" Hose I.d. 5 Pack
1/2" Male End, 1/2" ID Hose Milton Industries 1704-8
Milton Industries 1/4" Male Plug G-Style
Milton Industries 3/8" Male Body M-Style