Simple Application, just insert and windLess cost than a crimp sleeve and tool and is Re-usableQuick and easy to useStandard works on up 12 gauge wireRequires handle to install (KFS49)11572In less than one minute you can tighten your fence wire with this simple wire tightening clip.New wire or old wire, Jake's Wire Tighteners work together with a turning tool to give leverage when applied to your fence.