{HEAD ~ A shock absorber} for fifth wheel hitches for pickup trucks has {TAIL ~ a bushing} embedded in memory polyurethane elastomer confined within a metal frame 
has
{ HEAD ~ A shock absorber } for fifth wheel hitches for pickup trucks has { TAIL ~ a bushing } embedded in memory polyurethane elastomer confined within a metal frame
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH