The body includes {HEAD ~ a tapered side wall} having an inner face or {TAIL ~ surface} and an outer face or surface 
The body includes { HEAD ~ a tapered side wall } having an inner face or { TAIL ~ surface } and an outer face or surface
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH