LEEQBCR 12 Inch/30 cm Plastic T Ruler for Drafting, Transparent, Metric, Square

Transparent ruler: made of transparent plastic, you can see the underline notes, convenient for you to draw columns or check the layout of your paperwork Inch and metric calibrations: this ruler has inch and centimeter calibrations that allow for flexible use in most situations Easy to calibrate: the ruler with quality plastic head for easy calibrating Package include: come with 1 pack plastic drafting 12 inch/ 30 cm t-square ruler which has a convenient hanging hole Utility tool: the transparent ruler with black markings is good for engineer, architect, student, draftman, artist, and so on