The product is a set of two starter through bolts washers for Lucas brand hardware. The mounting style is screw-on and the finish is unfinished. The part numbers are 60600083, 26172E, 26193A, 26206, 26252, and 26278A. The product is vintage and not a performance part. It is not a universal fitment and is manufactured in the United Kingdom. The manufacturer does not offer a warranty.