Sierra 68413P Eclipse InboardSterndrive Gauge Set The Sierra Eclipse InboardSterndrive Gauge Set is a complete set of six gauges for boats with inboard or sterndrive engines. The gauges in this set feature scratch-resistant lenses and perimeter lighting for easy reading. Has both U.S. and Metric scales with ISO symbols. Set Includes 68339P Tachometer 3 Diameter, 0-7000 RPM 68396P Speedometer 3 Diameter, 0-65 MPH 68390P Fuel Gauge 2 Diameter, E-12-F 68408P Voltmeter 2 Diameter, 8-18 VDC 68401P Wa