EHEIM Sealing ring for professionel 3e 450/600T/700 and professionel 5e 450/600T/700

This is the genuine EHEIM sealing ring for the canister body and other sealing points on Professionel 3e 450/600T/700 and Professionel 5e 450/600T/700 filters. It’s sold as a set of sealing rings used in the filter’s pump, canister body, and separation screen joints — helping create a watertight seal where needed when assembling the filter.