Sierra 68412P Eclipse Outboard Gauge Set The Sierra Eclipse Outboard 4 Gauge Set features scratch-resistant lenses and perimeter lighting for easy reading. This complete gauge set has all the instrumentation needed for replacing gauges for a outboard boat. Has both U.S. and Metric scales with ISO symbols. Kit Includes 68399P 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 Eclipse Series Features