Bought to restore the Miata, unfortunately it has metric holes but managed to get a "close enough" fit to those included in this kit. I bought this kit on purpose because it should have real rubber bushings, not that cheap junk plastic you buy elsewhere. And this is absolutely real black rubber. They are soft and easy to work with, fit and look just like the OEM ones. I also like that there are spaces, although I wish there were more. All in all a great set that I will be happy to have on my shelf for the next 10 years.