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