To do that my wife would need to snap the pic with her cell phone then email it to my laptop.
It's pretty much just a hole punch like tool made of very hard tool steel. I would use vise and hammer to bend factories 4 corners inward back close to where they once were then use the tool to spread them out again.
This minus the waste vent... https://www.familyhardware.com/prod...0135&msclkid=982bb261c28e185d39a6d7ce352b854b