A pair of disc anodes with a stainless steel hex nut and socket cap screw for attaching to rudders. Suitable for use in salt or fresh water. Tecnoseal's aluminium disc anodes are made in Italy to an extremely high specification (US MIL Spec), with the entire melting and casting process performed to ISO 9001 standards.

Every rudder and trim tab anode sold by Anode Outlet is genuine and manufactured to the highest quality anode specification. Item(s) shown in image may not come in manufacturers’ branded packaging due to production processes.

Also available in:
Magnesium - R4MG.
Zinc - R4.

Specifications:

Useful Links:

Explore our full range of aluminium rudder and trim tab anodes.
Blog: Fitting anodes to trim tabs and rudders.
Blog: How often should a sacrificial anode be replaced on a boat?
Blog: Cathodic protection for boats.
Blog: Aluminium versus zinc anodes.