The Bendix TR-3™ Series 45 psi Air Brake Inversion Valve is the perfect choice for emergency or parking brake systems. This valve is designed to meet OE specifications for a precise fit and functionality and is capable of operating in temperatures ranging from -40 °F to 200 °F. It features a 1/4"-18 NPT supply port and a 1/4-1"8 NPT delivery port. It is the perfect choice for any vehicle requiring a reliable and durable air brake inversion valve. FleetPride is your First Click in Heavy Duty®.