Mercury – Tachometer 7000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052854 Sanitation Hoses the Mercury 84-879171T07 Extension Harness

the Mercury 84-879171T07 Extension Harness is ideal for larger dashboards or routing paths that require longer cable runs for IMU or GPS modules

Q4: Can this be used in saltwater or freshwater environments

or cruising long distances

Replacement actuator with windows for illuminated switches

Mercury – Tachometer 7000 RPM | SmartCraft Analog Gauge | Black Face | 85 mm | 79-8M0052854 Sanitation Hoses the Mercury 84-879171T07 Extension HarnessMercury Tachometer 7000 RPM SmartCraft Analog Gauge Black Face 85 mm 79 8M0052854 Overview The Mercury Tachometer (79 8M0052854) gives you clear, accurate RPM readings so you can keep your engine running at its best. With a range up to 7000 RPM, its ideal for most outboard and sterndrive applications. The black face, bright white numerals, and glass lens make it easy to read in all light conditions, and it fits a standard 85 mm (3 3 8") dash hole.