Mercury SmartCraft instrument extension cable - 84 8M0058668 Extend the range of your SmartCraft instruments This extension cable from Mercury is designed to extend the range of your SmartCraft instruments. At 6 feet (1.8 metres) long, it offers extra flexibility when installing your instruments on your boat. Features: Extends the wiring harness of your SmartCraft instruments by 6 feet (1.8 metres) 10-pin connector Compatible with Mercury SmartCraft instruments Easy to install Specifications: Part number: 84-8M0058668 Length: 6 feet (1.8 metres) Connectors: 10-pin Compatibility: Mercury SmartCraft instruments This extension cable is ideal for: Boat owners who want to install their SmartCraft instruments in a different location Boat owners who need extra length to connect their instruments to the engine wiring harness Boat builders installing SmartCraft instruments in a new boat