This Poly-Tite series female connector has a length of 1 3/16 inch, a maximum operating pressure of 150 psi and is designed for the following applications: liquids. It has an operating temperature of 0 Degrees F to 150 Degrees F and is resistant to UV and is made of brass. In addition, it is a straight adapter, with an imperial system of measurement. Plus, it has a ⅝ inch hex size.