- Cortland C16 Backing Spliceable Hollow Core - White, Size: 60 lbs
- Maxcatch Backing Line 20/30LB 100Yards/300Yards Braided Fly Fishing Backing Line - Lacadives
- ASSO FLY BACKING LINE – Textreme – High Tech Fly Tying Materials
- Climax Micro Fly Line Backing – Glasgow Angling Centre
- Rio Gel Spun Backing 65lb multicolor, Backing, Fly Lines
- RIO FLY BACKING PER YARD - FRED'S CUSTOM TACKLE
- Micron Fly Line Backing - Black – Cortland Line Company
- Fly Line Backing Ole Florida Fly Shop
- Fly Line Backing
- LICHTS Braided Fly Fishing Backing Line Strong Fly Fishing Line Backing for Fishing YellowBlack 30LB 50m : : Bags, Wallets and Luggage
- Perfect Fly Hi-Tec Ultra Slim Fly Line Backing
- RIO 20 LB 200 YARD SPOOL OF DACRON BACKING IN PURPLE FLY LINE & REEL BACKING
- Piscifun Braided Fly Fishing Backing Line 20LB 100yds Fluorescent Yellow : : Sports, Fitness & Outdoors
- Rio 30lb Fly Line Backing 300yds - Suitable for Trout or Salmon Fly Fishing Reels - Bagnall and Kirkwood
- Stillwater Economy Backing – Glasgow Angling Centre
- Gel Spun Fly Line Backing - Yellow
- Leeda Profil Backing Line
- Cortland Micron Fly Line Backing, Orange, Size: 20 lbs
- Rio Dacron Fly Line Backing 20 lbs. Black 200 yd : : Sports, Fitness & Outdoors
- SECRET DESIRE Braided Fly Fishing Backing Line Strong Fly Fishing Line Backing for Fishing YellowBlack 20LB 50m : : Sports, Fitness & Outdoors
- 3M XTS Gel Spun Backing / Bulk Spool, Fly Fishing, Fly Line Backing
- RIO 20 LB 200 YARD SPOOL OF DACRON BACKING IN PURPLE FLY LINE
- Cortland Micron Fly Line Backing - Fly Lines - PROTACKLESHOP
- WOODSTOCK BRAIDED DACRON IGFA Fly Line Backing 20LB TEST-100 YARDS MADE IN USA!