Replacement propeller for electric trolling motors benefits Delivers strong thrust and precise control to improve overall boating performance Made from corrosion resistant materials for durability in marine use Adjustable thrust capability for a and versatile riding experience thrust suitable for RC underwater vessels, enabling reliable and powerful operation key attributes Function: replacement propeller for electric trolling motors Compatibility: designed for use with compatible electric trolling motors and related propulsion setups Size: model dependent; verify fit to your motor Material: corrosion resistant Performance: strong thrust and dependable operation use scenarios Upgrading a trolling motor on a boat to achieve better thrust and maneuverability Building or operating an RC underwater vessel that requires robust propulsion Keeping a ready replacement propeller on hand for marine use where corrosion resistance is advantageous