Vetus Weld-On Hull Anode – Aluminium 0.55kg Drop Profile (WOA010A)
Description
The Vetus WOA010A is a drop-profile weld-on hull anode in aluminium-indium-zinc alloy (Mil-A-24779 SH), providing sacrificial corrosion protection for steel hulls. The streamlined drop contour minimises drag, and the steel strap allows direct welding to the hull. At 0.55kg gross weight, it is the smallest anode in the Vetus WOA drop-profile range — ideal for smaller vessels or supplementary protection.
Aluminium anodes are recommended for freshwater use and also perform well in saltwater, though they sacrifice faster in salt. Inspect annually and replace when 50% sacrificed. Studs and through-hull bolts for GRP and wooden hulls are available separately.
Key Features
- Aluminium-indium-zinc alloy — Mil-A-24779 (SH) specification
- Drop profile — streamlined for minimal drag
- Weld-on mounting via steel strap (included)
- Recommended for freshwater; suitable for salt and brackish water
- Studs and through-hull bolts available separately for GRP/wood
- Replace when 50% sacrificed — inspect annually
Anode Selection Guide
| Water Type | Wood | GRP | Aluminium | Steel | Sterndrive / Outboard |
|---|---|---|---|---|---|
| Fresh | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium |
| Brackish | Zinc / Aluminium | Zinc / Aluminium | Zinc / Aluminium | Zinc / Aluminium | Aluminium |
| Salt | Zinc / Aluminium | Zinc / Aluminium | Zinc / Aluminium | Zinc / Aluminium | Aluminium |
Specifications — Full WOA Drop-Profile Range
| Part No. | Material | LO (mm) | L (mm) | W (mm) | H (mm) | Steel Strap (mm) | Net (kg) | Gross (kg) |
|---|---|---|---|---|---|---|---|---|
| WOA010Z | Zinc | 230 | 118 | 78 | 25 | 230×25×5 | 0.78 | 1.00 |
| WOA010A | Aluminium | 230 | 118 | 78 | 25 | 230×25×5 | 0.33 | 0.55 |
| WOA011Z | Zinc | 248 | 138 | 92 | 35 | 248×25×5 | 1.56 | 1.80 |
| WOA011A | Aluminium | 248 | 138 | 92 | 35 | 248×25×5 | 0.71 | 0.95 |
| WOA012Z | Zinc | 248 | 160 | 100 | 42 | 248×25×5 | 2.46 | 2.70 |
| WOA012A | Aluminium | 248 | 160 | 100 | 42 | 248×25×5 | 1.01 | 1.25 |
Shipping and returns
Shipping and customer service
We use Australia Post Eparcel for shipping if goods within Australia. If you would like to use an alternative shipping method please Contact Us and we can discuss alternatives.
When you contact us, a real person will call you back! This is what separates us from our competitors. We are a real store on QLD's Gold Coast with over 30 years experience in boating and Customer care.
Returns policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at chandlery@bosuns.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at chandlery@bosuns.com.au.
Have a question
PO Box 138, Main Beach QLD 4217
Street Address:Southport Yacht Club, Macarthur Parade, Main Beach QLD 4217
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