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