Two-tone GSP Backing: RIO’s premium quality Gel Spun Backing is metered every 50 yds with a color change from Red to Yellow. The color change gives
SILVERWATER FLY FISHING & DESIGN : BRAID BACKING FOR FLY REELS - A
Fly Line Backing Shootout and Buyer's Guide - Trident Fly Fishing
Scientific Anglers XTS Gel Spun Fly Line Backing, 50
Backing - Dacron & Gel Spun
SILVERWATER FLY FISHING & DESIGN : BRAID BACKING FOR FLY REELS - A
Scientific Anglers XTS Gel Spun Fly Line Backing, 50
Tippet, Leaders, backing Fly Fishing
CORTLAND Gel Spun Fly Line Backing
Cheeky Spray Fly Reels – Bear's Den Fly Fishing Co.
Features, 65lb breaking strength., Ultra slick to easily run thorough guides., The same, if not a little smaller as 20lb dacron/micron/, Cuts
Rio Gel Spun (GSP) 65LB Backing