On Tuesday, June 20, 2017 at 6:44:11 PM UTC-4, MCostello wrote:
Leaking hot water faucet. It's not the washer..I'm guessing it's the valve
seat? How do I get it out? Hardware stores only sell square and hex shaped
tools and mine is round.
https://www.homeownershub.com/img/9q

If it's round how would any tool engage it to get it out?