Depending on the energy absorption requirements of the specific application, the depth of the channel may be up to {HEAD ~ the depth} of {TAIL ~ the recess} 
of
Depending on the energy absorption requirements of the specific application , the depth of the channel may be up to { HEAD ~ the depth } of { TAIL ~ the recess }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL