Our trim piece still has evidence of nicks and scratches, but what was once a very battered piece of aluminum is now, with only about an hour’s worth of effort, looking quite good. For a show ...

After 30 years of saltwater use, the intricately curved anodized-aluminum trim along the cap of the open transom of my outboard-powered 21-foot center-console fishing boat was falling apart. Corrosion ...