Mercury - Power Center Harness (1.5 m) Rigging Accessory 84-8M0210394. OverviewThis 1.5-meter harness connects the remote control post to the power center on 20-35E electric outboard setups. It's a good fit for small boats where the power center sits a little farther away and the shorter harness just doesn't reach comfortably. The extra length makes routing easier and keeps the wiring from feeling stretched or crammed into tight corners.. Key Features • 1.5 m Length - Extra reach for slightly wi