Kingfisher - Scientific Anglers XTS Gel Spun Polyethylene Backing

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

Micro-diameter gel spun polyethylene allows up to 75% more capacity than standard material Retains 100% strength while wet, extremely high abrasion

Scientific Anglers XTS GEL SPUN Fly Line Backing, 50 lb Test, YELLOW - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds

Fly Line Backing Wild Water Fly Fishing

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

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

Kingfisher - Rio Premier Bonefish Quickshooter Fly Line

Backing - Dacron & Gel Spun

Kingfisher - RIO Elite Tropical OutBound Short Saltwater Fly line Floating

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

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

XTS Gel Spun Backing

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

Essential Gear for Fly Fishing for Tigerfish in Africa

XTS Gel Spun Backing

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