DACRON FLY LINE BACKING Bob Marriott's
Scientific Anglers XTS Gel Spun Fly Line Backing, 30 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds
RIO Fly Line Backing, RIO Products
Fjelland Sport LINE MICRON HI-VIS CORTLAND
SCANGLER Backing Orange Fly Line - 250 yd
Scientific Anglers XTS Gel Spun 250 yd Polyethylene
XTS Gel Spun Backing
Maxcatch 50/100/300 Yard 30LB Braided Fly Line Backing for Fly
Superfly Complete Fly Fishing Kit, Medium, 5-pc
Maxcatch Braided Fly Line Backing for Fly Fishing 0.9kg(White, Yellow, Orange, Black & White, Black & Yellow)
Kylebooker Fly Line Backing Line 20/30LB 100/300Yards Orange Green Braided Fly Fishing Line
NEW Scientific Anglers Dacron Fly Line Backing 30 lb 100 Yards
HERCULES Braided Fly Fishing Line Backing with Long-lasting Color
White River Fly Shop Prestige Flyline Backing
30 lb Gel-Spun Fly Line Backing | Wild Water Fly Fishing
Gel Spun Fly Line Backing - Blue – Cortland Line Company
RIO Fly Line Backing - Braided Dacron - Hook, Line and Sinker
Cortland Micron Fly Line Backing - Fly Lines - PROTACKLESHOP
Superfly Weight Forward Sink Tip Fly Line, Size 10
Cheeky Fishing Premium Fly Line Backing, 30 lb, Green, C-BAC-30G-300 CBAC30G300 810074131193