Mercury – 2-Pin Extension Harness (20 ft) | Rigging Accessory | 84-8M0191742Mercury 2 Pin Extension Harness (20 ft) Rigging Accessory 84 8M0191742 OverviewThis 20 foot extension harness gives you plenty of length to run the electric steering actuator wiring through the rig tube and up under the cowl without forcing a tight or awkward route. Its meant for boats where the actuator sits farther back or when the wiring path takes a longer turn than usual. Each actuator uses its own harness, which keeps the electrical connection