This quick-connect hose coupling has a length of 1 11/16 inch, a maximum operating pressure of 500 psi @ 70 Degrees F and is silver, has an operating temperature of -40 Degrees to 250 Degrees F and is made of 303 Stainless Steel with a zinc-plated finish/coating. In addition, it has a ¼"-18 thread. Plus, it has an NPT connection type. This quick-connect hose coupling is for use on industrial style.