The Steersman steering guard is an innovation in steering. Enjoy your boating-- Steersman is watching over your steering. Cruise with family and friends, Steersman is cleaning. Maneuver a tight turn, Steersman is lubrication. Enjoy the saltwater, Steersman is protecting. Fits Honda, Mercury, Mariner, Johnson, Evinrude, Nissan, Suzuki, Tohatsu, Yamaha and Force with 7-8" thread.