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