| 摘要 |
An attachment for bats designed principally for use in batting practice comprising a thin wall tube of rubber-like material of length approximating the length of the contact zone of the bat. In one embodiment, the tube is closed at one end with the closed end covering the end of the bat. An edge rim of greater thickness is present in one embodiment to protect the end from tearing and in other embodiments, raised patterns are present on the external surface of the tube.
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