The Power Products 5/8" x 1/2" Male Brass Flared Connector is the perfect solution for connecting air brake systems that use copper tubing. It requires no specific tubing setup and meets both DOT and SAE requirements. This connector is designed to withstand temperatures ranging from -65 ° to +250 °F and has a maximum working pressure of 400 psi. It also offers decent resistance against vibration. This connector is easy to install and is sure to provide a secure connection. FleetPride is your First Click in Heavy Duty®.