This VARO Kreator open-end wrench set contains 8 double open-end wrenches made of satin chrome-vanadium steel (DIN 3110). The sizes are 6×7, 8×9, 10×11, 12×13, 14×15, 16×17, 18×19 and 20×22 mm — ideal for easily tightening or loosening nuts and bolts. The keys are supplied in a practical holder that you can hang up in your workshop if desired.