The guide body and {HEAD ~ the anti rotation element} is, from a technical manufacturing standpoint, advantageously made of {TAIL ~ a plastic material} 
is advantageously made of
The guide body and { HEAD ~ the anti rotation element } is , from a technical manufacturing standpoint , advantageously made of { TAIL ~ a plastic material }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL