The heat sink includes {TAIL ~ a base} and a plurality of fins arranged on {HEAD ~ the base} 
The heat sink includes { TAIL ~ a base } and a plurality of fins arranged on { HEAD ~ the base }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD