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