Part positioning {TAIL ~ brackets} 940 have been placed in approximately the middle of {HEAD ~ each retention channel} 915 
Part positioning { TAIL ~ brackets } 940 have been placed in approximately the middle of { HEAD ~ each retention channel } 915
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH