Scientific Anglers® Tri-Color Dacron Backing 500yds/30lb

Scientific Anglers Dacron Backing in Blue 30lb - 250yds

Dacron Backing Scientific Anglers

Rio Dacron Fly Line Backing

Dacron Fly Line Backing (FREE with Reel Purchase) — Big Y Fly Co

Fly Line Backing Trident Fly Fishing

Scientific Anglers' 30 Lb. backing is very thin, highly durable and the colors are colorfast. We've been using it for years on everything from

Scientific Anglers Backing - Bulk 30 Lb.

IFTD 2017: Scientific Anglers Fly Lines & Backing

Scientific Anglers XTS Gel Spun Backing - Blue (50# - 500 Yards) : Sports & Outdoors

Scientific Anglers 100lb Braided Loops - Fly Fishing Loops - Farlows

Scientific Anglers Dacron Backing – Fly Fish Food