RIO POWERFLEX "SPRING-CREEK TROUT" TAPERED LEADERS - The only extra-long knotless tapered leader that has enough body and butt to drive a fly for super selective trout. (A)12-foot OR (B)15-foot lengths with TIPPET SIZES: 7X(2.4lb), 6X(3.4lb), 5X(5lb), 4X(6.4lb), 3X(8.2lb), 2X(10-lb), 1X(13-lb), 0X(15-lb) NOTE: 15-foot leaders only available in 6X thru 3X.