Gel Spun Fly Line Backing - White – Cortland Line Company

Gel Spun Fly Line Backing - White

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

Code 54 Dean Street Fly Shop

Backing & Loops - Fly Fishing Outfitters

Orvis Fly line

Cortland Blackspot Spectron Super Braid Fishing Lines

Fly Line Backing – Cortland Line Company

Fly Fishing Setup - Fly Fisherman

Cortland Gel Spun Fly Line Backing - 300 Yards (30 LB, Blue) : Sports & Outdoors

Backing & Loops - Fly Fishing Outfitters

Gel Spun Fly Line Backing - White

RIO Coloured Dacron Backing, Quality Fly Line Dacron Backing

Fly Line Backing – Cortland Line Company

Dacron & Gel-Spun Fly Line Backing

Tropic All Purpose – Cortland Line Company