The AFW Haywire Twist Tool enables you to make perfectly wrapped haywire twists with minimal effort. The haywire twist is a great way to attach wire to a lure for fish that have aggressive teeth like barracuda and wahoo. When creating the haywire twist, it make a loop in the wire that you can attach a clasp to or you can put it though the lure first and then twist the wire. It&';s an extremely strong connection and is easy to tie with this tool. Watch the video below to see how to tie it, we strongly recommend the AFW Haywire Twist Tool rather than using pliers. Description: Wraps leader wire into clean, even twists just like the Pros Use this tool to rig Tooth Proof #2 through #15 and other single strand stainless wire diameters 0.011" (0.28 mm) - 0.035" (0.89mm) Not for use with Titanium Tooth Proof Made of Aircraft Grade Aluminum