| 摘要 |
An alignment device including a body having an alignment edge configured to guide a cutting device, an extension portion pivotal relative to the alignment edge, and at least one cutting-line indicator configured to be selectively positioned on the extension portion and configured to indicate a cutting line for the cutting device. In some embodiments, the alignment device may include a plurality of pitch selectors configured to indicate a plurality of different angles, including a first pitch selector indicating a first angle. The body further may include a level indicator configured to identify whether a plank is at first angle when the first pitch selector is selected and the body is positioned in a pitch measurement position on the plank.
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