{HEAD ~ The anti rotation element} has {TAIL ~ a seat face} which sits on the lateral section and a guide body which protrudes beyond the lateral section in the radial direction 
has
{ HEAD ~ The anti rotation element } has { TAIL ~ a seat face } which sits on the lateral section and a guide body which protrudes beyond the lateral section in the radial direction
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH