12" Aluminum Deluxe N, HO, O, G Scale Model Railroad Reference Ruler Excel Tools

$12.99 $12.60
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Helpful modeling tool.
Constructed of 12.5in - 31.7cm long non-glare gold anodized aluminum with black calibrations in N, HO, O, and G (1/24) scales, 64th and mm along with a guide for converting decimal equivalents to drill sizes for small screws. The black photo-anodized calibrations will not fade or chip when cleaned with solvents. 12in - 30.5cm