Drop-forged. With close tolerance jaw widths.
With oval shaft.
Standard:
DIN 3110 / ISO 3318
Material:
Chrome vanadium steel, chrome-plated.
Supplied with:
1 each double open ended spanner No. 610600 / 610100 / 610900 / 610950 / 610120: Size 6×7; 8×9; 10×11; 12×13; 14×15; 16×17; 18×19; 20×22; 21×23; 24×26; 27×32; 30×34