Tecnoseal Zinc Nut Sidepower Anode f/4/6 HP 3-Blade Sleipner Bow Thruster Propeller 
Zinc Nut Sidepower Anode for 4/6 HP 3-Blade Sleipner Bow Thruster Propeller
Tecnoseal Sleipner Side Power Zinc Anode 61180. Fits Suits 4-6 HP models with 3-bladed props (1 needed) and Retract 80/100. For use in salt and brackish water. Mounting screw not included. Diameter 26mm.
- Material: Zinc