Tecnoseal Quick Zinc Propeller Nut Anode Kit f/BTQ250 Bow Thrusters
ELC-81454Quick Zinc Propeller Nut Anode Kit for BTQ250 Bow Thrusters
Tecnoseal Quick Zinc Propeller Nut Anode Kit BTQ250 for 250mm diameter tunnel. For use in salt water. Mounting screw is not included. Most thrusters require 2 anodes.