[Function] The 10 pounds residual pressure is used to hold pressure against the springs in the drum.This allows the drum brake to engage faster and reduces pedal travel.. [Size] 76x19mm / 2.99"x0.75". Made of Metal. Duty Automotive Grade Chrome Retainer and Black Thermoplastic Cap. [Easy Install] Easy Install, no complicated steps and no complicated tools required.. [Fitment] Fit for the end of the valve has a pipe thread that accepts the common 3/8-24 inverted flare Male Fittings.. [Package Includes] 1pcs residual pressure valve.
