Update your semi with safe air pressure levels, with the Muncie 7/16" FNPT Pressure Protection Valve that ensures you're Ready for the Road Ahead™. Due to its sophisticated design, this replacement component is able monitor the internal pressure of the air brake system, preventing over pressurization by releasing air pressure once it exceeds a certain level. Constructed with innovative technology to reduce the chance of leaks and mechanical failures. FleetPride is your First Click in Heavy Duty®.