Excel 55778 Deluxe Model Railroad Ruler Aluminum

 Constructed of 12.5 - 31.7 cm 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 size for small screws. The black photo-anodized calibrations will not fade or chip when cleaned with solvents. Often used by architects, engineers, graphic artists, and office personnel. * Imperial Measurement Ruler * Excel is one of the leading knife, blades and precision tool companies in the United States. Part Numbers: 271-55778 EXL55778 EXL-55778 55778