00551AL - Tecnoseal 22mm Aluminium Shaft Collar Anode

An aluminium shaft collar anode with a hydrodynamic shape, suitable for a 22mm diameter shaft.

Suitable for use in salt and brackish water, the naca profile aluminium shaft anode is manufactured to US MIL Spec by Tecnoseal in Italy, one of the world's leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market - ensuring high performance.

Every aluminium 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:
Zinc - 00551.

Tecnoseal Aluminium Shaft Collar Anode Size Guide:

• Please refer to the diagram in the product photos for measurements.
• If you wish to navigate to a different anode in the list, simply click on the part number.
• 00500/1AL and 00557AL are non-stocked items, so if you're looking either any of these anodes, please contact us for our most up-to-date prices and lead times.

Useful Links:

Category: Explore our full range of shaft anodes.
Blog: How to fit shaft anodes.
Blog: How often should a sacrificial anode be replaced on a boat?
Blog: Aluminium versus zinc anodes.