The main brace has {HEAD ~ a lower sleeve} receiving {TAIL ~ an adjustable wall engaging member} to provide bracing against the wall of the structure 
receiving
The main brace has { HEAD ~ a lower sleeve } receiving { TAIL ~ an adjustable wall engaging member } to provide bracing against the wall of the structure
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH