Here you go. I have bought these gasket kits from this seller before. Very high quality and shipping is relatively fast considering it is coming from Germany. Highly recommended. https://www.ebay.com/sch/dm_mailer/...PcoAAOSwIuhgjXqX&rt=nc&_trksid=p2047675.l2562
The direct contact for the gentleman in Germany that is selling the SR gasket kits is email address dm_maier@web.de I have purchased a few of the large and small sized kits from him, good kits. I recently tried emailing Barry Bowyer who used to make and sell the kits and no response Contact info I have for Barry is ad follows: 2509 Valencia Ave Santa Ana, California 92706 (714) 972-1911 home (714) 745-7444 cell brbowyer@pacbell.net