Canton - Oil Filter Element 2-5/8" Tall Pleated Ultra Fine Screen ReusableThese cleanable and reusable filter elements are for CM filters requiring a 2 5 8" filter element. They are designed for race applications where oil is clean and frequently inspected and changed. In other applications they should be used as a secondary inspection filter. The pleated 400 mesh screen media filters to 40 microns. Features: *40 Micron filtration *Designed for race applications *Made in the USA Product Tech 26 050 Installation Guide (PDF)