Fits just like my old nuts. Came in a box with an adapter. I was a little worried they would wear out, but they are coated in a thin layer of some kind of grease. I bought the wheels for my auto aftermarket and my old nuts could only be removed with an impact wrench. Using these grommets allows me to use a regular mount due to the adapter that comes with it. They fit 3/4" and 13/16". The product is of very good quality. If my little cap that covers the lugs and wheel hub falls off, tears orβ¦