Introducing the Donaldson primary air filter, crafted to meet ISO 5011 standards, ensuring top-notch performance without any extravagant claims. With a length of 7.91 inches, an inside diameter of 3.14 inches, and an outside diameter of 6.85 inches, this filter is designed to deliver reliable filtration in various heavy-duty applications. Trust in its dependable construction and adherence to industry-approved standards.