Safety adapter for EHEIM Professional series

This is a genuine safety adapter spare part designed for use with a wide range of EHEIM Professional series external canister filters (Professionel 5e 350/450/700, Professionel 5e 600T, Professionel 3 250/350/600, Professionel 3 250T/350T, Professionel 3e 350/450/700, Professionel 3e 600T, Professionel 4+ 250/350/600, Professionel 4+ 250T/350T, Professionel 4e+ 350). It provides a secure, leak-free connection/interface between the filter head and incoming/outgoing hoses, improving safety and ease of maintenance on your filtration system.