Staedtler Mars Flat Scale, Architect 12 "/30CM

Description Four-bevel flat scaleWhite, non-glare finishUsed in making or measuring from reduced scale drawings, such as blueprints Easy to read, long-lasting die engraved graduationsDurable and lightweightPrinted on both sides12� / 30 cmGraduations: 1/8, 1/4, 3/8, 1/2, 1, 1-1/2, 3