Single lever / dual action control to operate both throttle and shift. Suitable for any type of boats with outboard, inboard or I/O power plants. Enables easy and safe shifting by preventing accidental gear engagement unless engine is idling. Can be installed horizontally or vertically, on the starboard or port side of the boat For use with: All Ultraflex control cables except C4, C36 and MACH36, Mercury\ current OMC\Yamaha\ Suzuki Honda Volvo style cables, 33C style cables Ultraflex C5, C16, MACH5 and Mercury cables require K35 - 34730 U connection kit Ultraflex C22 and C23 cables require KB1 - 39964 L connection kit