sentences:  Towards the rear of the stalls, there is 41 mm unistrut Product 221-724 fixed to the ceiling to facilitate the hanging delay speakers.In the Gallery there is also a winch bar across the full width of the auditorium to again facilitate the hanging of delay speakers.The theatre now benefits from a lift to bring up 45' trailers and tractor units up to stage level, which is three floors below street level at the rear of the theatre.