Mercury - Thruster Cable (20 ft) Rigging Accessory 84-8M0174065. OverviewThis 20-foot thruster cable is made for boats where the thruster and control module sit a bit farther apart. It gives you the extra reach you need without forcing sharp bends or stretching a shorter wire. With enough length to route it the way you want, the thruster usually feels smoother and easier to control when you're creeping around the dock or fighting a little wind.. Key Features • 20-Foot Cable - Extra length for wi