You also, get 1 bag of 1/4" wire tighteners

It's a great Duncan's Deal! 

Repairing fences can be time consuming and expensive.

Not anymore!!

Fix your loose fence wire quickly and inexpensively without cutting wire.

In 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.