FishPond San Juan Vertical Chest Pack Miscellaneous One brass barrel is 1"

One brass barrel is 1" long with and inside diameter of 1/8" and the other brass barrel is 1 1/8" long with an inside diameter of  just over 1/8"

or the shorter 10ft tips for tight back casting space and smaller rivers

Formulated with Advanced Shooting Technology

Scandi use

FishPond San Juan Vertical Chest Pack Miscellaneous One brass barrel is 1"For the angler who likes to travel light. You can eliminate all but the basics and feel comfortable you still have everything you need. Low profile vertical design Zippered main compartment for secure fly box storage Zippered interior pocket Fishpond Jacquard accent webbing and climbing cord loops for accessory attachment Belt loop attachment Signature, zip down fly bench with replaceable foam