Mercury – Speedometer 45 MPH | Boat Speed Monitoring | Black Face | Brushed Bezel | 79-8M6020039Mercury Speedometer 45 MPH Boat Speed Monitoring Black Face Brushed Bezel 79 8M6020039 OverviewThis 45 MPH speedometer gives you a simple, steady read on how fast the boats moving without wobbling every time the hull shifts. The needle settles in with a smooth swing, so you can check your speed with a quick glance and get right back to watching the water. Out on a long run, it feels familiar and easyno tricks, no guessing. Its just a straightforward