where to get zincs?

[aquafresshness]

What's the best type of metal to use on the outdrive in fresh water? I think somebody told me magnesium...

Where can I get these for the Volvo SX-A?

 

[Fireman431]

Re: where to get zincs?

http://www.boatzincs.com/hull_bolt-on.html

Check their site for the best materials for your situation (it's a chart). The prices are pretty great, too.