The truncated conical lower end portion of {TAIL ~ the inlet pipe unit} is located within {HEAD ~ the large diameter upper section} of the infusing casing and ranges from 1.0 mm to 1.7 mm in inner diameter 
The truncated conical lower end portion of { TAIL ~ the inlet pipe unit } is located within { HEAD ~ the large diameter upper section } of the infusing casing and ranges from 1.0 mm to 1.7 mm in inner diameter
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH