Material NBR Click on an application to search for other products For Geberit Silent-PP push-fit sockets For Geberit Silent-Pro push-fit sockets For Geberit PE push-in sockets with lip seal For Geberit Silent-db20 push-in sockets with lip seal Click on a property to search for other products Oil and grease resistant Valid for system: Geberit Silent-PP, Geberit Silent-Pro, Geberit PE DN: 90 d, ø: 90 mm PU2: 5 pcs.