The wear strip 14 may, for example, be ten feet in length and have {HEAD ~ a cross sectional area} of {TAIL ~ 2.75 inches} squared 
of
The wear strip 14 may , for example , be ten feet in length and have { HEAD ~ a cross sectional area } of { TAIL ~ 2.75 inches } squared
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH