Mercury – Tachometer Gauge 7K | Engine Speed Monitoring | Black Face | Brushed Bezel | 79-8M6020038Mercury Tachometer Gauge 7K Engine Speed Monitoring Black Face Brushed Bezel 79 8M6020038 OverviewThis 7,000 RPM tachometer gives you a clean, relaxed read on how the engines running, even when the waters a little unsettled. The needle doesnt fuss or bounceit just settles in and moves the way you expect when you throttle up or ease off. Out on the water, it becomes part of your normal rhythm at the helm: a quick glance, a quick read, and back to