U.M.A. INSTRUMENTS 7-100-10 Manifold Pressure Gauge, 2-1/4 inch 10-50 HG Non-TSO

Manifold pressure is one factor used to obtain correct power setting of the engine. The indicators are temp. and altitude compensated. Matte-white dials. 2-1/4" units are 10-50 Hg. For use in experimental aircraft only.