Gel-Spun Backing - 50 LB./1000 YDS.

Scientific Anglers XTS Gel Spun 100 yd Polyethylene Fly Line Backing, Yellow, 30# : Sports & Outdoors

Orvis Gel Spun Fly Line Backing, Orvis Backing Line

What is Fly Line Backing and How Much Do You Need? - Guide Recommended

What is Fly Line Backing and How Much Do You Need? - Guide Recommended

Orvis Gel Spun Backing - Polyethylene Backing - Farlows

RIO Gel Spun Backing - Fly Line Backing

GEL SPUN BACKING hotfly - blue - 23 kg / 50 lb - 300 m

Fly Line Backing Wild Water Fly Fishing

Gel Spun Spey Pages

50lb / 1000yd / Yellow

SA XTS Gel Spun Backing Yellow 1000 yd 50lb

Reaction Tackle Braided Fishing Line Moss Green 20lb 1500yd

PEfiber 8 Strand Braid Fishing Line 50lb 1000m 5 Colour Jigging

Beyond Braid Blue Wave 1000 yards 60lb

GetUSCart- Reaction Tackle Braided Fishing Line NO Fade Red 50LB

JDB DNA 8X 1000 yards – Stil Fishing