... for different egines, Automobiles, Marines, Air compressors, Engineering machines engine...etc.Engine Type: 6BT, 6CT, NH220, 6BT145, 6BTA, 6BTAA, ... NT855, NH250A, K19, V265, V300, V6E-195, VT6-280 etc .2. Wide range size for different bran engine. Cummins, Hino ... Chrysler, Ford, Chevrolet, Dodge, Buick, Lada, Audi, Peugeot...etc. Series No.Outer Diameter mmInner Diameter 1 mmInner Diameter 2 mm Height ...