S425. 18in Aluminum Centering Ruler. One side is a centering ruler with zero at the center and the measurements (in inches) extending in both directions. The other side is a regular ruler, one edge in…
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S425. 18in Aluminum Centering Ruler.
One side is a centering ruler with zero at the center and the measurements (in inches) extending in both directions. The other side is a regular ruler, one edge in inches, the other in millimeters.