The Scientific Anglers Switch Tippet Holder helps keep your tippet spools organized and ready to go. The Switch Tippet Holder features a unique design that lets you choose either a horizontal or vertical orientation on your sling pack, vest or boat bag. Scientific Anglers Switch Tippet Holder Features: Holds up to 8 spools of tippet Powder coated aluminum contruction Includes one S-clip that can be used vertically or horizontally