As a result, {HEAD ~ the needle} 136 and needle sheet 143 may be formed of {TAIL ~ stainless steel} 
As a result , { HEAD ~ the needle } 136 and needle sheet 143 may be formed of { TAIL ~ stainless steel }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL