{HEAD ~ A longitudinal sleeve} has {TAIL ~ at least two radially spaced ligament contacting surfaces} located in lateral opposition to a sleeve inner lumen 
has
{ HEAD ~ A longitudinal sleeve } has { TAIL ~ at least two radially spaced ligament contacting surfaces } located in lateral opposition to a sleeve inner lumen
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH