Gel-Spun Fly Line Backing | Orvis

Dacron® Fly Line Backing | Orange | Orvis

Dacron® Fly Line Backing | White | Orvis

Cortland | Micron Eco Fly Line Backing (30Lbs, 250Yds)

Cortland Fly Line Backing, Micron, 30 Lb Test, HI-VIS Yellow - 100, 150, 200, 250, 300, 400, 600 Up To 2,500 yd (300 Yards)

Scientific Anglers Dacron Fly Line Backing | 20 Lb. White 250 Yds. | Fishusa

Dacron Fly Line Backing | White / 30 Lb.

Cortland Fly Line Backing, Micron, 30 Lb Test, White - 100, 150, 200, 250, 300, 400, 600 Up To 2,500 yd (150 Yards)

RIO Products Dacron Fly Line Backing - High Strength Braided Line With Low Stretch - Super Smooth Fly Reel Backing - 30LB - 100yd - Red

SF Fly Fishing Dacron Braided Backing Line Trout Line 20LB 100M/108Yds Orange

Rio Dacron Fly Line Backing, 100 Yards / 30 Lb / Dark Blue

Rio Dacron Fly Line Backing - 5000 yd. Spools

Rio Dacron Fly-Line Backing - Orange - 30 Lb. - 300 Yards

Scientific Anglers Fly Line Backing - Dacron Red / 30Lb 5000 yd

Cortland Fly Line Backing, Micron, 30 Lb Test, HI-VIS Yellow - 100, 150, 200, 250, 300, 400, 600 Up To 2,500 yd (100 Yards)

Cortland Fly Line Backing, Micron, 20 Lb Test, HOT Pink - 100, 150, 200, 250, 300, 400, 600 Up To 2,500 yd (100 Yards)

Rio Fly Line Backing - Dacron - 5000Yds - Size 20Lb-Royal Blue

Rio Dacron Fly Line Backing

Rio Dacron Fly Line Backing - 5000 yd. Spools

Rio Dacron Fly Line Backing - 5000 yd. Spools

Scientific Anglers Fly Line Backing - Dacron Aqua / 30Lb 5000 yd

World Wide Sportsman Magibraid Gel Spun Fly Line Backing - 50 Lbs. - 300 Yards

Scientific Anglers Fly Line Backing - Dacron Blue / 30Lb 5000 yd