Features and Benefits:�Straight fitting for applications where having no angle to the fitting makes it easier to reach�7/16" hex size�Overall length of 27/32"�Shank length of 23/64"�1/8" PTF SAE short fitting for industrial machines and heavy equipmentThe product is Leakproof Fitting, Buna-N Check Valve. The product is manufactured by Alemite LLC and made in United States.