20 lb Fly Line Backing 325' (100M) – Blue Halo

Rio Dacron Fly Line Backing, 20 lb Test, Orange - 100, 200, 250, 300, 400, 600 up 2400 yds (100 yds) : Sports & Outdoors

Scientific Anglers Dacron Fly Line Backing - Hunter Banks Fly Fishing

Buy Fly Fishing Reel Backing Fly Line Backing Colors Online - Cheeky Fishing

Gel Spun 30 pound backing gives you a small profile, so that you can pack more backing on your reel with less bulk. This is the strongest backing

30 lb Fly Line Backing 325' (100M)

Fly Lines & Backing – A Blaze In The Northern Fly

SF Braided Fly Fishing Backing Line 1.SF braided fly line backing at a price that makes it terrific value. This is proper hollow braid polyester

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Bläkkäri Backing – Vision Fly Fishing

20 lb Fly Line Backing 325' (100M) – Blue Halo

30 lb Fly Line Backing 325' (100M) – Blue Halo

Rio Fly Line Backing, Dacron, 20 lb Test, White - 100 to 5000 Yds (100 yds) : Sports & Outdoors