| 摘要 |
There is disclosed a fold-away wrench having a wrench head ( 9 ) pivotally mounted on a handle ( 2 ). The wrench head ( 4 ) is an open flexible ring socket ( 3 a) locatable over a fastener such as a nut, bolt or screw to move it. Pins ( 17 ) are provided for engagement with the wrench head ( 4 ) to close the wrench head over a fastener to be moved. Preferably, the wrench head ( 4 ) is pivotable on an axis pin ( 10 ) at one end of the socket ring while at the other end of the socket ring is a fulcrum pin ( 17 ) for closing the socket over the fastener.
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