| 摘要 |
A pipe gripping tool includes a body, a fixed jaw secured to the body and having a bite face, a movable jaw povoted to the body in opposition to the fixed jaw and having a plurality of cooperating bite faces for gripping a pipe in cooperation with the bite face on the fixed jaw and a return spring anchored at one end to the movable jaw and at the other end to the body. The plurality of bite faces on the movable jaw are positioned at different distances from the bite face on the fixed jaw.
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