Mercury - 2-Pin Extension Harness (25 ft) Rigging Accessory 84-8M0193673. OverviewThis 25-foot extension harness gives you the extra reach needed to run the electric steering actuator wiring cleanly through the rig tube and up under the cowl. It's meant for setups where the actuator sits farther back or the shorter harnesses just don't make it without forcing awkward bends. Each actuator uses its own harness, so the wiring stays relaxed instead of pulled tight. A proper-length run usually makes