Mercury – Tachometer 7K | Engine Speed Monitoring | White Face | Chrome Bezel | 79-8M6020014Mercury Tachometer 7K Engine Speed Monitoring White Face Chrome Bezel 79 8M6020014 OverviewThis 7,000 RPM tachometer gives you a steady feel for how the engines running, even when the boat moves through chop. The sweep is smooth and predictable, so you can grab your RPMs with a quick glance. Out on the water, the reading usually matches what you hear from the engine, which makes cruising or trimming out feel more natural. Its a simple, clean looking