Introducing the Donaldson RadialSeal safety air filter, a reliable guardian for your engine. Designed to serve as a backup in case of primary filter damage or improper installation, it provides an added layer of protection. This filter is engineered to prevent contaminants from entering the clean side of the air intake system during primary filter servicing, ensuring the longevity of your engine's performance. What sets this filter apart is its rapid plugging mechanism, which activates if contamination surpasses the primary filter, promptly alerting operators to the issue. Compliant with ISO 5011 standards, you can trust in the quality and effectiveness of this safety filter. With a length of 19.06 inches, an inside diameter of 6.94 inches, and an outside diameter of 9.09 inches, the Donaldson RadialSeal safety air filter stands as a testament to uncompromising protection.