The Donaldson RadialSeal safety air filter is your engine's ultimate backup, ready to step in if your primary filter faces damage or improper installation. Its vigilant design prevents contaminants from infiltrating the clean side of your air intake system during primary filter servicing. This filter is engineered to swiftly alert operators by plugging if any contamination surpasses the primary filter. Compliant with ISO 5011 standards, this filter assures top-notch performance and reliability. With a length of 20.81 inches, an inside diameter of 5.73 inches, and an outside diameter of 7.09 inches, it is crafted to meet the highest standards of efficiency.