As best shown in FIG 5, {HEAD ~ the thrust plate} 28 is advantageously molded as {TAIL ~ a separate piece} 36 which fits within the distal end 30 of the shaft 26 to form the plunger 20 
is advantageously molded as
As best shown in FIG 5 , { HEAD ~ the thrust plate } 28 is advantageously molded as { TAIL ~ a separate piece } 36 which fits within the distal end 30 of the shaft 26 to form the plunger 20
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL 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