Introducing the Donaldson primary air filter, meticulously designed to meet the esteemed ISO 5011 standards. With a length of 9.25 inches, inside diameter of 3.00 inches, and outside diameter of 5.88 inches, this filter is engineered to deliver reliable performance for your engine. Bearing the trusted Donaldson brand, you can be assured of its quality. Crafted to serve as a primary air filter, it fulfills its role effectively without making extravagant claims.