A Quality hull anode manufactured to the strict US Military specification 24779B that ensures it will perform throughout its life to protect your boat. Hand poured, which is regarded as  the best form of casting for Aluminium Anodes, by Invicta Anodes in the UK.

For use in sea to brackish water, unlike Zinc, Aluminium does not stop working after having been exposed to fresh water. Aluminium is the anode of choice in commercial applications.

 0.3kg Nominal Weight

85mm (3 3/8") diameter x 20mm

To suit m-10 stud

Product code Al51uk

Suitable backing pad BP56uk