AMF Germany 771MD-45-90 Hook Wrench 51532, Adjustable, blued, for grooved nuts made to DIN 1804. With square drive for use with a torque wrench, with 1/2" drive and hook for nuts 45-90 mm. Length 192mm (7-1/2" inches). Please Note: When using inserts whose length is longer than the standard length, you must recalculate the torque wrench setting display value for the torque wrench in use. Please consult your torque wrench user manual. For use when the torque setting is critical. Frequently used in aerospace work.
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