| 摘要 |
A trim marking device and method to gauge the span between opposing jambs for subsequent positioning of the device upon a trim piece to be marked and cut, the device including a base member defining a slide groove, a lip extending over the slide groove and in part defining a gap, and a first jamb abutment member; and a slide member having a first end slidable within the groove, a tongue insertable within the gap, and a second jamb abutment member; at least one of the base member and the slide member having an end having a 45° angled trim marking edge extending upwards from a bottom portion of the device; whereby, the slide member slides within the groove to where the first and the second abutment members abut opposing jambs and whereby a trim piece is marked and cut upon subsequent positioning of the device.
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