| 摘要 |
A leverage wrench comprises a frame seat having a guide seat which is provided with a position-confining hole. The guide seat is pivoted with two inner support plates such that a guide bolt of the inner support plates is received in the position-confining hole. The frame seat is pivoted with two outer support plates which are in turn pivoted with the inner support plates. The inner support plates are jointly fastened with a movable lever. The outer support plates are jointly fastened with a fixed handle.
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