| 摘要 |
The tool has a socket (13) with an opening leading to a cavity (19) with a plurality of straight inner side walls spaced about a longitudinal axis. A plurality of wedge shaped jaws (23), each having a straight outer bearing surface, and an inner gripping surface, are removably located in the cavity. Spaced apart opposite end wall members (61, 63) with central openings slidably support the jaws for movement between closed and open positions along straight paths. Guides (95) are provided for guiding the jaws for movement along their straight paths. Guides (95) are provided for guiding the jaws for movement along their straight paths. Springs (101, 103) are provided for normally urging the jaws to a closed position.
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