A predetermined number of pilot holes 164 may be drilled into {HEAD ~ the side edge} 48 of {TAIL ~ the inactive door} 24 at several predetermined locations 
of
A predetermined number of pilot holes 164 may be drilled into { HEAD ~ the side edge } 48 of { TAIL ~ the inactive door } 24 at several predetermined locations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH