UMA MANIFOLD PRESSURE GAUGE 3-1/8 INCH 10-50 HG

Manifold pressure is one factor used to obtain correct power setting of the engine. The indicators are temp. and altitude compensated. Matte-white dials. 3-1/8" GAUGE, 10"-50" Hg. Interchangeable with AN5770-1. Non TSO'd (not certified).