{HEAD ~ The vibration dampener} 10 shown in FIG 1 attaches to {TAIL ~ the end} of a rotatable drive shaft 
attaches to
{ HEAD ~ The vibration dampener } 10 shown in FIG 1 attaches to { TAIL ~ the end } of a rotatable drive shaft
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH