This aluminum anode kit is designed for a 150 HP Yamaha outboard engine with counter rota. It is manufactured by Martyr and has a brand name of Martyr. The kit includes all the necessary parts to replace the old anodes on your boat. The product is suitable for use with outboard engines and components, and is categorized under Anodes, Boat Parts, and Parts & Accessories. The manufacturer part number is CMY 150 CR. This kit is a great choice for anyone looking to upgrade their boat's anodes.