an elastically expandable sleeve having {HEAD ~ an inside surface} surrounding a longitudinal axis adapted to receive and surround {TAIL ~ a protruding part} of a body 
an elastically expandable sleeve having { HEAD ~ an inside surface } surrounding a longitudinal axis adapted to receive and surround { TAIL ~ a protruding part } of a body
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH