... . Valve Seat Ring1. Engine parts valve seat ring is used for different egines, Automobiles, Marines, Air compressors, Engineering machines engine...etc ... , V300, V6E-195, VT6-280 etc .2. Wide range size for different bran engine. Cummins, Hino, Mitsubishi, Yamaha, Benz, Deutz, ... No.Outer Diameter mmInner Diameter 1 mmInner Diameter 2 mm Height mm14744407.524036.5337.534542.538.87.843835.25317.8574.651 ...