The rotor seals are 2 different sizes and our seals are the correct diameter. The item "Supercharger Bearing Seal Rebuild kit fits Eaton Mini Cooper Supercharger Only" is in sale since Monday, January 4, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Turbos, Nitrous, Superchargers\Superchargers & Parts". The seller is "supercharger-parts" and is located in Hermitage, Pennsylvania. This item can be shipped worldwide.