Mercury – Tachometer Gauge 7K | Engine Speed Monitoring | White Face | Black Bezel | 79-8M6020050Mercury Tachometer Gauge 7K Engine Speed Monitoring White Face Black Bezel 79 8M6020050 OverviewThis 7,000 RPM tachometer gives you a clean, steady read on how the engines running without jumping around every time the boat leans or hits a wave. The needle has a smooth, relaxed sweep, so grabbing your RPMs feels quick and natural. Out on the water, it settles in fastno fuss, no guessing, just a straight read that matches what the engines actually