The Odd Plier
Even if you don’t work in a mechanic shop, you can probably recognize a wide array of tools. When it comes down to highly specialized tools, you might have a little more trouble identifying them. That’s to be expected when you aren’t specialized in this industry.
That’s why turning to other sources to identify a tool can be so helpful. The person who found them actually guessed that they were pliers of some sort and they were pretty much right. These are piston rings, installation pliers.