In the illustrated example, {HEAD ~ the spool} comprises a slot 126 s defined therein, and a conventional cargo retaining strap S is inserted in {TAIL ~ the slot} 126 a and is wound around the spool for use/storage 
In the illustrated example , { HEAD ~ the spool } comprises a slot 126 s defined therein , and a conventional cargo retaining strap S is inserted in { TAIL ~ the slot } 126 a and is wound around the spool for use / storage
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH