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

SCIENTIFIC ANGLERS XTS GEL SPUN 30LB BACKING

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

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

SA XTS GEL SPUN Fly Line Backing, 50 lb Test, Yellow - 100 to 3,000 Yd Spools

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

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

XTS Gel Spun Backing

Backing - Fly Fishing , Huge tackle dealer

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

Rio Gel Spun Backing 65 lb 100 yds Chartreuse : Sports & Outdoors

Rio Fly Line Backing - Multi Color Gel Spun 65lb Rio's premium 65lb, 8 carrier backing is stronger, softer and smoother performing backing! It's comprised of 8 strands of tightly woven fibers that stack perfectly on the fly reel. Backing changes bright colors every 10 meters and compliments fly reels with a beautiful color splash and functionality. Suitable breaking strain and diameter for all fishing from pan fish to ultra-big game such as GTs, billfish and Tarpon.

Rio Fly Line Backing - Multi Color Gel Spun - 65lb