27164K Fisher Headgear Yellow Jack Handle Kit Lift pin MM2

A New Fisher Handle Kit # 27164K.

This is the handle for the jack on a Minute Mount 2 ( MM2) headgear assembly. This mounts on the top of the jack so that you can reach in and raise the jack up when hooking the plow on the truck. 

For an example of it's placement and related parts, check this document.