Boost GaugeLED Digital0-30 PSI of Boost2 1/16 in. DiameterMicroprocessor ControlledNight DimmingBlack FaceRed Numbers

Includes:(1) Sending UnitMounting Hardware JEGS 41463 digital boost gauge is microprocessor controlled to offer precise, easy-to-read measurements. Featuring a bright LED display with automatic nighttime dimming this 2 1/16 in. diameter gauge is a perfect, accurate, solution for your next build.Note: Do not use seal tape or any other sealant on threads where the sending unit is attached to the engine. The gauge may not work or may read incorrectly since the sending unit does not have a good ground connection.