The carpet strip is secured by a pair of {HEAD ~ labyrinth type clamps} that can be loosened and tightened without use of {TAIL ~ additional tools} 
The carpet strip is secured by a pair of { HEAD ~ labyrinth type clamps } that can be loosened and tightened without use of { TAIL ~ additional tools }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL