Each electrical contact includes a cross member, and a first and {HEAD ~ a second extension member} that extend from {TAIL ~ respective ends} of the cross member 
extend from
Each electrical contact includes a cross member , and a first and { HEAD ~ a second extension member } that extend from { TAIL ~ respective ends } of the cross member
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH