The integral tubular section ranges from 2.5 mm to {HEAD ~ 3.5 mm} in {TAIL ~ inner diameter} 
in
The integral tubular section ranges from 2.5 mm to { HEAD ~ 3.5 mm } in { TAIL ~ inner diameter }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL