Seastar - NFB™ 4.2 Steering Helm - Single - SH4910PSeastar NFB 4. 2 Steering Helm Single SH4910P Patented No FeedBack Steering Control for about the cost of an old fashioned steering replacement. With the advantage of 4. 2 turns lock to lock and Seastar's patented No FeedBack steering to lock out steering loads, SeaStar Solutions 4. 2 Rotary NFB Steering is the ideal single cable system for most non power steered boats. Type Single Helm