Once the brackets have been properly attached to the wall surface {HEAD ~ the guiding rail} 105 can be taken from {TAIL ~ its temporary position} and repositioned for proper and final mounting 
taken from
Once the brackets have been properly attached to the wall surface { HEAD ~ the guiding rail } 105 can be taken from { TAIL ~ its temporary position } and repositioned for proper and final mounting
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH