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