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Article code:
Extension, 3/4 inch
Article no.: 645400
Article code:
- Square drive: 3/4
Description
Version:
Drive components / connecting parts to DIN 3122 / 3123; external square drive to DIN 3120 B 20 with sprung pin; internal square drive to DIN 3120 D 20 with hole and release knob.
Standard:
DIN 3123-B 20
Material:
Chrome alloy steel, non-flaking, chrome-plated over nickel.