{HEAD ~ The locking tab} can be removed from {TAIL ~ the fastening channels} by pulling one or both ends of the tab away in a direction substantially perpendicular to the header to disengage the flanges from said channels 
removed from
{ HEAD ~ The locking tab } can be removed from { TAIL ~ the fastening channels } by pulling one or both ends of the tab away in a direction substantially perpendicular to the header to disengage the flanges from said channels
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH