is at its rear end provided with an insert member oriented transverse to the axis and having two inlet connectors projecting therefrom. The insert member is arranged in a conically flared housing portion of the mixer joining the tubular housing portion and comprises the channels projecting from the inlet connector. These two channels are arranged to extend along an angled path radially into a central cylindrical receiving recess on the inner side of the insert member wherein the axis of the mixer shaft with the baffle/deflection elements is received. Thus, the cylindrical receiving recess of the insert member forms a partial region of the tubular housing portion of the mixer. The two inlet connectors of the insert member form the coupling openings and are provided to be mountedImage copyright Lucasfilm Ltd Image caption Original costumes from Star Wars will go on show to the British public in London from November

Star Wars fans can get a rare glimpse at original costumes from the franchise, including one of Darth Vader's suits, in an exhibition open to the public in London later this year.

At least 200 original props from all seven films will feature in the interactive show at the O2 in Greenwich.

The props have been loaned by the Lucas Museum of Narrative Art, established by the saga's creator George Lucas.

The exhibition opens on 18 November.

'Fresh perspective on Star Wars'

The show, called Star Wars Identities, is interactive and allows visitors to explore the franchise universe, understand how the characters were made and also create a character of their