Upon attainment of such predetermined degree of tension the stop member is operable by the tensioning device to move to a position out of engagement with the cowl halves to permit {HEAD ~ the closing} of {TAIL ~ the cowl} halves 
of
Upon attainment of such predetermined degree of tension the stop member is operable by the tensioning device to move to a position out of engagement with the cowl halves to permit { HEAD ~ the closing } of { TAIL ~ the cowl } halves
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 OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH