A rubber piston 32 is attached in {HEAD ~ a known manner} to a proximal end 34 of {TAIL ~ the shaft} 26, opposite the thrust plate 28 
A rubber piston 32 is attached in { HEAD ~ a known manner } to a proximal end 34 of { TAIL ~ the shaft } 26 , opposite the thrust plate 28
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH