The oil filter wrench using the principle of triple point grip pin and lever, age for removing and setting cartridge type element for oil strainer. The oil filter wrench having a ratchet type handle action and two automatic adjusting points, grips the element automatically. Just fit the oil filter wrench around the oil filter, draw the handle and turn in the direction of the arrow. Even the most stubborn filters are off in a jiffy. It is used for all size cartridge-type filters for oil strainer.