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