A zinc shaft collar anode with a hydrodynamic shape, suitable for vessels with a 22mm diameter shaft.
Suitable for use in salt water, the naca profile zinc 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 zinc 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:
Aluminium - 00551AL.
Part Number | Ø1 (mm) | h (mm) | Ø (mm) | Weight (kg) |
00550 | 19 | 25 | 55 | 0.32 |
00550/1 | 20 | 25 | 55 | 0.26 |
00551 | 22 | 25 | 55 | 0.24 |
00552 | 25 | 25 | 55 | 0.23 |
00553 | 25.4 | 25 | 55 | 0.29 |
00554 | 28.60 | 25 | 66 | 0.27 |
00555 | 30 | 25 | 66 | 0.27 |
00556 | 31.80 | 25 | 66 | 0.26 |
00557 | 35 | 25 | 66 | 0.23 |
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.
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