Mercury - Trim All Adapter Harness Dual Console / Retrofit Interface 84-8M0094269. OverviewThis adapter harness is made for situations where a dual-console ERC still has a "trim all" handle switch, but the boat is being repowered or updated with older DTS helm harnessing that doesn't match up. It bridges the gap so the trim-all function works the way it should without rewiring the whole helm. It can also be used on SF2 dual ZE LCM setups between the pad and the handle. It's a small, practical fi