Scientific Anglers Frequency Magnum Fly Line Loon the Precision Platinum is a

the Precision Platinum is a half-size heavy with a unique weight-forward taper to load quickly at close distances while providing improved feel and loop control when fishing faster-action rods

an adjustment range almost three times greater than its predecessor

Perfect for stalking the flats for tarpon

for the simple reason that they are specifically designed for SAS (Sustained Anchor Systemology)

Scientific Anglers Frequency Magnum Fly Line Loon the Precision Platinum is aDesigned for Big Flies Turns over large dries, streamers, and split shot with ease Half size heavy design loads fast action rods For use in both fresh and saltwater Welded Loop Braided multifilament core