Made of Stainless Steel components, comes with Ball Stud Assembly and fits any 3/8in-24 threaded rod. Use with all Saltwater Panther Electrosteer models and the Panther Auxiliary Motor Steering Kit P/N: 55-2600. For auxiliary motors only, 25 HP Max. Zinc Plated version available P/N: 99-09028. Visit the Panther web page for more information on these and other great products.