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