Dacron Backing Scientific Anglers
Kingfisher - Scientific Anglers Sonar Surf Fly Line
Scientific Anglers XTS Gel Spun Backing
Scientific Anglers XTS Gel Spun 250 yd Polyethylene Fly Line Backing, Yellow, 30# : Sports & Outdoors
Scientific Anglers XTS Gel Spun 250 yd Polyethylene Fly Line Backing, Yellow, 30# : Sports & Outdoors
Scientific Anglers Dacron Fly Line Backing - Hunter Banks Fly Fishing
Specialty Colored Dacron Backing
Scientific Anglers Ultra Premium Backing - 350yd Red, 50lb
XTS Gel Spun Backing
Fly Line Backing Shootout and Buyer's Guide - Trident Fly Fishing