30 lb Fly Line Backing 325' (100M)

Gel Spun 30 pound backing gives you a small profile, so that you can pack more backing on your reel with less bulk. This is the strongest backing

SF Fly Fishing Floating Line with Welded Loop Weight Forward Fly Lines # Fluo Yellow 90FT WF4F : : Sports & Outdoors

Maximumcatch Backing Fly Fishing Line 20/30LB 50/100/300Yards Backing Line Multi Color Braided Fly Line

Maxcatch Braided Fly Line Backing for Fly Fishing 20/30lb 100yards (White, Yellow, Orange, Pink, Purple, Green,Black&White, Black&Yellow) (Black&White, 20lb,100 Yards) : : Sports & Outdoors

RIO Dacron Fly Line Backing 20 or 30 lb 100 to 5000 yd White Orange Yellow in Fishing Line.

RIO Dacron Fly Line Backing 20 or 30 lb 100 to 5000 yd White Orange Yellow, Fishing Line - Canada

SF Braided Fly Fishing Backing Line for Trout Fly Line 20LB 30LB 54yds 108yds(Orange, Green, Blue, White, Fluor Yellow, Purple, Black&White, Black&Yellow) Orange-100m 20LB 100m/108yds

Maxcatch Braided Fly Line Backing for Fly Fishing 20/30lb 100yards (White, Yellow, Orange, Pink, Purple, Green,Black&White, Black&Yellow) (Black&White, 20lb,100 Yards) : : Sports & Outdoors

Maxcatch Braided Fly Line Backing for Fly Fishing 20/30lb 100yards (White, Yellow, Orange, Pink, Purple, Green,Black&White, Black&Yellow) (White, 20lb,100 Yards) : : Sports & Outdoors

20 lb Fly Line Backing 325' (100M) – Blue Halo

Fly Line Backing, 25lb test 50m - 55 yards