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