The tapered side wall extends from the bottom end of {HEAD ~ the body} to the top end of the body at {TAIL ~ a suitable angle} offset from a vertical plane 
The tapered side wall extends from the bottom end of { HEAD ~ the body } to the top end of the body at { TAIL ~ a suitable angle } offset from a vertical plane
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH