Gel Spun Fly Line Backing - White – Cortland Line Company

Cortland’s Gel Spun Fly Line Backing Cortland’s Gel Spun backing is made from super-high-strength gel-spun fibers, braided to exact specifications.

Gel Spun Fly Line Backing - White

RIO Multi-Color GSP Gel Spun Fly Line Backing

Cortland Line Company

Scientific Anglers XTS Gel Spun 250 yd Polyethylene Fly Line Backing, Yellow, 30# : Sports & Outdoors

Gel Spun Backing, Leaders, Tippets & Backing

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

Fly Line Backing – Cortland Line Company

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

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

Orvis Dacron Fly Line Backing, Orvis Backing Line

Backing & Loops - Fly Fishing Outfitters