If the Hipshots are getting scarce, you need to do something until you can lay hands on some.I see, I’ve seen those on other tuning gears and they’re usually clear. I know the previous owner put it there because it was black piece of plastic that was not evenly cut. I think the original sheet broke and the previous owner put a replacement and half assed it. Also I ‘aint Doing all that. I don’t trust myself. You’re sure adamant that I keep the stock tuning gears lol.