Vinyl Siding Tool

I came home last night to find a few sections of my vinyl siding had separated from their neighboring runs of siding. I hopped up an a ladder and quickly realized that I would need some type of tool to pull open the plastic lip on one section of siding so that it could clip it onto the siding below. I hypothesized that a tool existed for this purpose and a quick internet search confirm this suspicion.

A "Vinyl Siding Removal Tool" (which is really good at attaching siding, not sure why they