The Velvac Crossover Fuel Line Safety Valve is designed to reduce the risk of fire and fuel slicks by minimizing fuel loss if the crossover fuel line is torn away. This lightweight aluminum construction separates before the crossover fuel line ruptures, preventing damage to fuel tank lines, fittings and valves. This safety valve is easy to install and provides peace of mind knowing that your fuel system is protected. FleetPride is your First Click in Heavy Duty®.