Amazon.com : Cobra The Edge Pro Planing and Stabilizer Plate ...
Available in satin-polished, stainless steel, durable aluminum alloy, or economical A36 Galvaneal. Stainless mounting hardware included. The Edge (for 70 hp and up) fits: Outboards: Johnson, Evinrude, Mercury, Mariner, Yamaha. I/O Sterndrives: OMC Cobra, Mercruiser, Yamaha I/O, Volvo SX.