42 5,HEXAGON ALLEN KEY 5 MM
42 5/16AF,HEXAGON ALLEN KEY 5/16"
42 5/32AF,HEXAGON ALLEN KEY 5/32"
42 5/8AF,HEXAGON ALLEN KEY 5/8"
42 6,HEXAGON ALLEN KEY 6 MM
42 7,HEXAGON ALLEN KEY 7 MM
42 7/32AF (5,5MM),HEXAGON ALLEN KEY 7/32" (5.5 MM)
42 8,HEXAGON ALLEN KEY 8 MM
