Sierra 68387P Arctic Outboard Gauge SetThe Sierra Arctic Outboard Gauge Set is a four gauge set conveniently packaged to replace instrumentation on outboard boats. Features: White bezel design; Black on white graphics; Includes pitot and hose; Enhanced illumination with thru-dial and perimeter lighting for excellent readability at night; U.S. and metric scales with ISO symbols; Includes: 68374P Tachometer (3" Diameter, 0-7000 RPM); 68371P Speedometer (3" Diameter, 10-65 MPH); 68365P Fuel Gauge (2" Diameter, E-F); 68383P Voltmeter (2" Diameter, 8-18 VDC);