▁would ▁force ▁the ▁oppon ent ' s ▁arm ▁to ▁be ▁bent ▁in ▁the ▁number ▁" 4 " ▁shape , ▁applying ▁more ▁pressure ▁as ▁the ▁arm ▁is ▁tra pped ▁between ▁the ▁second ▁or ▁top ▁ro pe . ▁The ▁ro pe - hung ▁figure - four ▁arm lock ▁can ▁be ▁also ▁gra pp led ▁through ▁the ▁bottom ▁ro pe , ▁if ▁the ▁oppon ent ▁is ▁lying ▁against ▁it . ▁ ▁Step over ▁arm lock ▁Also ▁known ▁as ▁a ▁spin ning ▁arm lock . ▁The ▁standing ▁attack ing ▁wrest ler ▁gra bs ▁the ▁w rist ▁of ▁a ▁face ▁down ▁oppon ent , ▁pulling ▁it ▁towards ▁themselves , ▁the ▁attack er ▁then ▁steps ▁over ▁the ▁oppon ents ▁out st retch ed ▁arm ▁placing ▁one ▁leg ▁either ▁side . ▁From ▁this ▁point , ▁the ▁wrest ler ▁would ▁turn ▁ 3 6 0 ▁degrees , ▁simultaneously ▁b ending ▁the ▁arm ▁of ▁the ▁oppon ent ▁around ▁the ▁attack er ' s ▁own ▁leg . ▁The ▁wrest ler ▁can ▁over - rotate ▁or ▁turn ▁again ▁to ▁apply ▁more ▁pressure ▁on ▁the ▁arm . ▁ ▁The ▁step over ▁arm lock ▁is ▁similar ▁in ▁execution ▁to ▁the ▁spin ning ▁toe ▁hold , ▁except ▁that ▁the ▁w rist ▁is ▁held ▁instead ▁of ▁the ▁foot . ▁ ▁Arm bar ▁ ▁The ▁wrest ler ▁takes ▁hold ▁of ▁the ▁oppon ent ' s ▁arm ▁and ▁tw ists ▁it , ▁putting ▁pressure ▁on ▁the ▁shoulder ▁and ▁el bow . ▁This ▁may ▁sometimes ▁be ▁preced ed ▁by ▁an ▁arm ▁w rench . ▁Chris ▁Jer ich o ▁popular ized ▁this