Standard backing line: BL-1, BL-3 (25lb, 100m) Fly line backing, braided terylene monofilament, anti-tangle, rot proof, fluorescent, hollow for easy fitting, fluorescent. Packing: one continuous line in 100m to 4 spools, 25m for each spool BL-2, BL-5 (25lb, 100m) Braided, monofilament, backing line, anti-tangle, and rot proof, hollow for easy fitting. Packing: one continuous line in 100m to 4 spools, 25m for each spool BL-4 (25lb, 100m) Twisted nylon, backing line, rot proof Packing: one continuous line in 100m to 4 spools, 25m for each spool |