The Beta Tools 55 series double open end wrenches are made to the UNI-ISO 10101 DIN 3110 standards. The wrenches have a matte finish. Sizes of the wrench are stamped on the side for easy identification.
- UNI-ISO 10102 DIN 3110
- 3-15/16 in. L (100 mm)
- Torque performance remarkably higher than that set under the ISO 1711-1 standard
- Chrome plated
- Double end open end wrench
- 4 mm x 5 mm
- Smaller heads
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