Cobalt Boats Forum

You could try reaching out to other 323 owners for real-world data or look for professional reviews. But without reliable info, it might be hard to get a precise comparison.

Generally, it's a good idea to make sure the surface is clean and free of any debris or loose material before applying it. Depending on the texture, a light sanding might help ensure a smoother finish.

Have you tried using a strap wrench? If that doesn't work, you might want to give penetrating oil a shot. Let it soak for a while to loosen things up.