{TAIL ~ A drive shaft vibration dampener} having {HEAD ~ an outer cylindrical housing} which attaches to the end of the drive shaft 
{ TAIL ~ A drive shaft vibration dampener } having { HEAD ~ an outer cylindrical housing } which attaches to the end of the drive shaft
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH