This filter element from Aqua Computer has decisive advantages in functionality compared to conventional simple filters:Two built-in shut-off valves permit easy cleaning of the filter without requiring the water must be drained from the system.The large stainless steel mesh is extremely durable and can be easily removed for cleaning.Through the Plexiglas cover any time a visual inspection of the filter fabric is possible.Extremely low flow resistance due to large filter surface.Bezel housing for installation included.Possibility of illumination by G1 / 8 threaded at the bottom.Specifications:Filter material body: black DelrinMaterial filter cloth, cover, bezel: stainless steelMaterial Window: plexiglassConnection thread: G1 / 4Scope of supply:Fully assembled filter elementbezelmounting materialConnections and lighting kit are not included!