Standard Propeller Nut Anodes

Martyr - Zinc Propeller Shaft Anode With Bronze Bush Complete replacement anode, bush and hardware to suit various sizes of propshafts Product Information: For use in salt water Alloy is manufactured to exceed or meet US Military Specification MIL-DTL...

Martyr - Zinc Propeller Shaft Nut Anodes CMZPN- Requires bronze insert bush for installation  Product Information: For use in salt water Alloy is manufactured to exceed or meet US Military Specification MIL-DTL 18001L Tried and tested genuine zinc...