The serrated jaw provide a secure hold, even on rusty or greasy, slippage and avoiding damage to filter housing during removal It ensuring long lasting without deformation or breakage under heavy use Features multiple settings to fit various filter diameters, allowing quick and easy removal or installation without needing additional tools This set includes both 8 inch and 12 inch filter wrenches, with clamping ranges of 45-85mm and 60-115mm respectively Perfect for most vehicle oil, it strong compatibility for automotive and motorcycle maintenance The coated handles a comfortable, slip resistant grip that reduces hand fatigue during prolonged use, making filter changes quicker and easier, Manufacturer: Msioytog