The Power Products 1/2" x 3/8" Male Brass Flared Connector is the perfect solution for air brake systems that use copper tubing. It requires no specific tubing setup and meets both DOT and SAE requirements. This connector has a temperature range of -65 ° to +250 °F and a maximum working pressure of 400 psi, making it suitable for a variety of applications. It also offers decent resistance against vibration. FleetPride is your First Click in Heavy Duty®.