▁the ▁oppon ent ' s ▁w rist ▁into ▁the ▁attack er ' s ▁ar mp it . ▁The ▁wrest ler ▁then ▁wra ps ▁his ▁free ▁arm ▁under ▁the ▁oppon ent ' s ▁ch in , ▁like ▁in ▁a ▁sle eper ▁hold , ▁puts ▁his ▁other ▁arm ▁through ▁the ▁arch ▁created ▁by ▁the ▁oppon ent ' s ▁tra pped ▁arm , ▁and ▁lo cks ▁his ▁hands . ▁He ▁then ▁s que ez es ▁the ▁oppon ent ' s ▁neck , ▁causing ▁pressure . ▁The ▁move ▁was ▁invent ed ▁by ▁H iro y oshi ▁T enz an . ▁ ▁Cob ra ▁cl utch ▁ ▁Also ▁known ▁as ▁an ▁" arm - t rap ▁half ▁nel son ▁sle eper ", ▁the ▁wrest ler ▁stands ▁behind ▁the ▁oppon ent ▁and ▁uses ▁one ▁arm ▁to ▁place ▁the ▁oppon ent ▁in ▁a ▁half ▁nel son . ▁The ▁wrest ler ▁then ▁uses ▁his ▁free ▁arm ▁to ▁pull ▁the ▁oppon ent ' s ▁arm ▁( the ▁same ▁arm ▁to ▁which ▁the ▁wrest ler ▁is ▁applying ▁the ▁half ▁nel son ) ▁across ▁the ▁face ▁of ▁the ▁oppon ent . ▁The ▁wrest ler ▁then ▁lo cks ▁his ▁hand ▁to ▁his ▁w rist ▁behind ▁the ▁oppon ent ' s ▁neck ▁to ▁make ▁the ▁oppon ent ▁submit ▁or ▁lose ▁conscious ness ▁as ▁the ▁car ot id ▁ar tery ▁is ▁cut ▁off . ▁This ▁submission ▁was ▁used ▁as ▁a ▁" fin ishing " ▁man eu ver ▁by ▁a ▁number ▁of ▁wrest lers ▁over ▁the ▁years , ▁including ▁S gt . ▁S la ugh ter ▁and ▁Jim