Gel Spun Fly Line Backing - White – Cortland Line Company

Cortland C16 Super Braid - White – Cortland Line Company

Fly Line Backing – Cortland Line Company

Gel Spun Backing By the Yard – Bear's Den Fly Fishing Co.

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

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

Cortland Gel Spun Fly Line Backing 80 lb 300 yds - 4 COLORS - FREE FAST SHIPPING

Cortland Master Braid

Micron Fly Line Backing - Yellow – Nervouswater

CORTLAND Gel Spun Fly Line Backing - North Country Angler Fly Shop - North Conway, New Hampshire Fly Fishing Store

RIO Multi-Color GSP Gel Spun Fly Line Backing