Mercury – 3-Pin Extension Harness (15 ft) | Rigging Accessory | 84-8M0191745Mercury 3 Pin Extension Harness (15 ft) Rigging Accessory 84 8M0191745 OverviewThis 15 foot extension harness gives you extra reach between the rig centers 3 pin steering breakout and the electric steering actuator. Its useful on boats where the shorter leads just dont reach comfortably, or where you want the wiring to run in a cleaner, less cramped path. Each actuator uses its own harness, which keeps things simple and prevents the wiring from being