Kingfisher - Scientific Anglers XTS Gel Spun Polyethylene Backing

Dacron & Gel-Spun Fly Line Backing

Essential Gear for Fly Fishing for Tigerfish in Africa

XTS Gel Spun Backing

Scientific Anglers Dacron Fly line Backing, Yellow, 20# 250 yd : Sports & Outdoors

Scientific Anglers XTS Gel Spun Fly Line Backing, 50 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds (100 yds) : Sports & Outdoors

Specialty Colored Dacron Backing

Scientific Anglers Backing - Bulk 30 Lb.

Scientific Anglers Dacron Fly line Backing, Yellow, 20# 250 yd : Sports & Outdoors

Scientific Anglers XTS Gel Spun Backing - Blue - The Fly Shack Fly Fishing

Scientific Anglers XTS Gel Spun Fly Line Backing, 50 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds (100 yds) : Sports & Outdoors

Gel Spun Backing By the Yard – Bear's Den Fly Fishing Co.

Kingfisher - Rio Premier Bonefish Quickshooter Fly Line

Scientific Anglers Backing - Bulk 30 Lb.

Specialty Colored Dacron Backing