As for the longevity thing, it seems to me that visonary and lane masters are the most durable, longest lasting covers on the market currently.
Chipmunk, why do you ask this question, then answer it yourself? It is a question asking peoples opinions, and you state that you think it is brunswick, so, if you already think that, why ask others?
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Good transactions list in my profile
"The difference between stupidity and genius is that genius has its limits."
Albert Einstein