The tube connection piece is rotatably attached to a coupling sleeve which carries {TAIL ~ a latch} which is releasably connected to the vacuum cleaner housing in {HEAD ~ a non rotatable position} 
The tube connection piece is rotatably attached to a coupling sleeve which carries { TAIL ~ a latch } which is releasably connected to the vacuum cleaner housing in { HEAD ~ a non rotatable position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD