Drum screw connection, stainless steel, for pump unit Ø 41 mm, thread G 2''. Supplied = assembled. Material = stainless steel. Product type = accessories for pumps. Secure attachment in the drum bunghole. No contamination of the medium from the outside. Increases the service life of the drum pump. The drum screw connection has a 2'' thread and therefore fits 60 and 200 l steel drums. When used with plastic drums or plastic canisters, they can be combined with the nine coloured thread adapters.