Generally
The gasket between the fuel pump and the glass cup. Outer diameter is approx. 57mm. The inner diameter is approx. 46mm and it is 2.6mm thick.
This gasket is a Cadillac original gasket that has been stored in a good environment and has therefore retained its softness and shape and also the exact correct dimensions. only fits Cadillac original fuel pumps. The packing is sold piece by piece and the packaging is not included.