The Fly Smith Pinnacle Bobbin Fly Boxes and the arms are strong

and the arms are strong enough to hold the spool firmly

Different length slots for feathers of varying lengths

and enjoy an accessory designed for anglers who demand nothing but the best on the water

●Hold wet flies on the 6 magnets

relatively low swing weight

The Fly Smith Pinnacle Bobbin Fly Boxes and the arms are strongHere's The Pinnacle Bobbin from The Fly Smith. Here's what The Fly Smith has to say about them This bobbin is absolutely incredible. Comes in Black and Gold. Brian has used every brand out there, and this is the One. Perfectly balanced, heavy, bigger than the competition, and best of all, the nut NEVER comes loose! This bobbin weighs 2oz and measures 5. 15" long, by 2" wide