{TAIL ~ Sleeve} 42 is movable and is coupled to {HEAD ~ a pointer} 44 of the gauge 
{ TAIL ~ Sleeve } 42 is movable and is coupled to { HEAD ~ a pointer } 44 of the gauge
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH