Technical data:
overall length:50 mm
Square drive:1 2 inch
Type of product:Extension
Version:
Material selection and special forging process guarantee optimal functioning and long life.
Standard:
DIN 3123-B 12.5External square drive to DIN 3120-A 12.5 with sprung ball, internal square drive to DIN 3120-C 12.5 with grooves.
Material:
Chrome vanadium steel, chrome-plated.
Suitable for:
Manual use.
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