Mercury - Analog Gauge Harness (Non-DTS, 14-Pin) Helm Connection Lead 84-892990T10. OverviewThis 10-foot harness plugs into the non-DTS 14-pin helm connector and gives you a clean way to run analog gauges on the dash. The extra length makes it easier to route through bigger consoles or longer rigging runs. Out on the water, it helps your gauges read smooth and steady instead of flickering or cutting out from old wiring. Simple, tidy, and built specifically for Mercury's non-DTS setups.. Key Feat