{HEAD ~ A snubber inner member} has {TAIL ~ a doubly convex outer surface portion} having a central longitudinal axis 
has
{ HEAD ~ A snubber inner member } has { TAIL ~ a doubly convex outer surface portion } having a central longitudinal axis
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH