Scientific Anglers' Ultra High Molecular Weight Polyethelene provides a high ratio of strength to diameter, 65lb Hollow Core can be directly spliced creating a smooth fly line to backing connection.
metered every 50 yds with a color change from Red to Yellow
appropriate for any rod/reel size and equally suited for all species
It is roughly the same diameter as traditional 20lb Dacron backing and reel capacity can be determined as such
