{TAIL ~ Key} 28 thus lockingly interconnects nut 26 and {HEAD ~ housing} 24 so that movement of nut 26 in bore 12g is imparted to housing 24 so as to move housing 24 axially along guide rod portion 12b 
{ TAIL ~ Key } 28 thus lockingly interconnects nut 26 and { HEAD ~ housing } 24 so that movement of nut 26 in bore 12 g is imparted to housing 24 so as to move housing 24 axially along guide rod portion 12b
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD 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