What Does 3000 Mean On A Fishing Reel?

What Does 3000 Mean On A Fishing Reel? Reel Size Recommended Mono Line Strength Recommended Species (North America) 2500 (or 25) 5-8lb (2.5kg-4kg) Bass, Walleye, Northern Pike 3000 (or 30) 6-10lb (3kg-5kg) Bass, Walleye, Northern Pike, Catfish 3500 (or 35) 6-10lb (3kg-5kg) Bass, Walleye, Northern Pike, Catfish What does 4000 mean on a fishing reel?