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