Tecnoseal Quick Zinc Propeller Nut Anode Kit f/BTQ300 Bow Thrusters
ELC-81455Quick Zinc Propeller Nut Anode Kit for BTQ300 Bow Thrusters
Tecnoseal Quick Zinc Propeller Nut Anode Kit BTQ300 for 300mm diameter tunnel. For use in salt water. Mounting screw is not included. Most thrusters require 2 anodes.