FIGS 5 and 6 illustrate {HEAD ~ a first step} of mounting the brackets 1 to {TAIL ~ a mounting surface} 101 
FIGS 5 and 6 illustrate { HEAD ~ a first step } of mounting the brackets 1 to { TAIL ~ a mounting surface } 101
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH