Elevate your engine's protection with the Donaldson RadialSeal safety air filter. Serving as a reliable backup in case of primary filter damage or improper installation, it stands as a crucial line of defense. This filter ensures that no contaminants breach the clean side of your air intake system during primary filter servicing, ensuring uninterrupted performance. Engineered to act swiftly, it plugs rapidly if any contamination manages to bypass the primary filter, providing a vital alert to operators. Compliant with ISO 5011 standards, it exemplifies Donaldson's commitment to quality. With a length of 6.59 inches, an inside diameter of 1.22 inches, and an outside diameter of 1.82 inches, this filter is a compact yet powerful guardian for your engine.