The adjustments are secured by fasteners and by {HEAD ~ mechanical interlocking} of {TAIL ~ the parts} of the holster 
of
The adjustments are secured by fasteners and by { HEAD ~ mechanical interlocking } of { TAIL ~ the parts } of the holster
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH