{TAIL ~ A poppet valve assembly} is provided for use on a fuel tanker truck which enables the trucks driver to determine whether fuel is flowing through {HEAD ~ the valve assembly} and whether fuel is present in the valve assembly 
{ TAIL ~ A poppet valve assembly } is provided for use on a fuel tanker truck which enables the trucks driver to determine whether fuel is flowing through { HEAD ~ the valve assembly } and whether fuel is present in the valve assembly
TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH