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|Country of origin||Germany|
|Customs tariff number||39269097|
Special adjustment wrenches, type OKW A640.
For precise adjustments of rotary knobs with marking line, scales and arrow disks and easy mounting of buttons.
Technical attributes (type, application openings for rotary knob diameter D1/D2/D3): A6403005, adjustment wrench, 20/23/31 mm