This hydraulic quick-connect hose coupling meets the standards for ISO 16028, has a length of 4 1/16 inch, a maximum operating pressure of 5,075 psi @ 70 Degrees F and is made of steel with a clear chromate finish/coating. In addition, it has a 1"-11½ thread. Plus, it has an NPT connection type. This hydraulic quick-connect hose coupling includes valve plus it is for use on manufacturer numbers 25FFP100.