{HEAD ~ A circular cylindrical elongate check} is provided having {TAIL ~ a guide portion} disposed at a first check end within a guide wall defining the injector bore, a tip portion disposed at a second check end within a tip wall defining the injector bore and a sealing portion between the guide portion and the tip portion and disposed adjacent a valve seat defining the injector bore 
is provided having
{ HEAD ~ A circular cylindrical elongate check } is provided having { TAIL ~ a guide portion } disposed at a first check end within a guide wall defining the injector bore , a tip portion disposed at a second check end within a tip wall defining the injector bore and a sealing portion between the guide portion and the tip portion and disposed adjacent a valve seat defining the injector bore
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH