| 摘要 |
A socket having a plurality of gripping jaws positioned in slots formed in a yoke member, the yoke member in turn being positioned in a cylindrically shaped barrel member. The barrel member has an index window which provides a visual indication to a user of the size of the socket opening. The jaws are positionable laterally inwardly or outwardly to provide seventeen discrete socket opening sizes without varying the external physical dimensions of the socket.
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