The Donaldson RadialSeal safety air filter is your reliable backup, ready to step in if the primary filter encounters damage or is improperly installed. Its primary role is to ensure no contaminants breach the clean side of your air intake system during primary filter maintenance. Should any contamination manage to slip through, this filter is designed to act swiftly, promptly alerting operators to the issue. Crafted to meet ISO 5011 standards, it ensures dependable performance. With a length of 11.71 inches, inside diameter of 5.77 inches, and outside diameter of 7.25 inches, this safety filter is tailored to safeguard your operations.