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