Trout Hunter Big Game Fluorocarbon has gained a cult following among serious flats junkies and anadromous fish chasers due to its strength, abrasion resistance, and invisibility. Don&';t bring a knife to a gun fight -- get the hunter&';s edge. Available in strengths 12.8# to 45.2# test on newly designed 3" spools. 30 to 50 meter spools. ALL TroutHunter tippet spools fit together for ease of carrying multiple sizes, and yes, the new Big Game spools fit on our tippet tender.