| 摘要 |
A specialized wrench adapted for use with a lock nut assembly in which a lock ring is axially movable within a central recess in a nut, the wrench comprising a handle and a head portion having a nut-receiving socket therein of conventional configuration which is adapted to receive and engage the outer surface of the nut and a generally cylindrical ring rigidly supported within the nut receiving socket, coaxially therewith, the ring adapted to engage and force the lock ring axially into the central recess in the nut.
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