RIO’s traditional Dacron braided backing features high strength and low stretch and is unsurpassed in quality. A good compromise between thinness and the ability to make blind It’s easier to knot than other brands that are very thin but have too tight a weave for a blind splice loop.
RIO Dacron braided fly line backing spoolsReviews & Sale Pricing on Dacron fly line backing spools
RIO DACRON BACKING
Premium backing for all fly fishing applications. — Red's Fly Shop
Rio Fly Line Backing, Dacron, 30 lb Test, White - 100, 150, 200, 250, 300, 400, 600 up to 5000 yds (100 yds) : Sports & Outdoors
RIO Dacron Fly Line Backing - 5000 yd. Spools - AvidMax
Maxcatch Braided Fly Line Backing For Fly Fishing 20/30lb
RIO Dacron Fly Line Backing 20 lbs. Red 100 yd : Sports & Outdoors
Rio Fly Line Backing - Dacron (100 yards) - Outdoor Insiders New Milford PA
Rio Fly Line Backing, Dacron, 30 lb Test, Chartreuse - 100, 150, 200, 250, 300, 400, 600 up to 5000 yds (100 yds) : Sports & Outdoors
RIO 300yds 30lb Fly Line Backing (10 Color Options)