Gel Spun Fly Line Backing - White – Cortland Line Company

Scientific Anglers Fly Line Backing - Orange Dacron - BWCflies Australia

Backing & Loops - Fly Fishing Outfitters

Sharpes of Aberdeen Aquarex Gel Spun PE Mico Backing Line - Southside Angling

Gel Spun Fly Line Backing - Blue – Nervouswater

Cortland C-16 - 40lb White Fly Line Backing (Rig Only)

Fly Line Backing – Cortland Line Company

Backing & Loops - Fly Fishing Outfitters

Cortland Gel Spun Fly Line Backing 80 lb 300 yds Spool Size Red

Code 54 Dean Street Fly Shop

Fly lines, line backing, polyleaders & much more