A closed loop is formed by either spot welding the ends together or by having {HEAD ~ the ends} cut at opposing {TAIL ~ 45 degree angles} and pressed tightly together 
cut at opposing
A closed loop is formed by either spot welding the ends together or by having { HEAD ~ the ends } cut at opposing { TAIL ~ 45 degree angles } and pressed tightly together
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH