12" Architectural Scale Ruler, Aluminum Scale, Triangular Ruler, Scale Ruler for
$8.06

PREMIUM QUALITY:Our triangle scale ruler made of solid aluminum,very solid not rust, for office drawing work or school classroom study.TRIPLE SIDED DESIGN:Triangular Architect\'s ruler features 3 sides with 6 different scales,very convenient and useful for professional.STANDARD IMPERIAI ETCHED TECHNOLOGY:Architect ruler for laser etched,laser etched technology effectively prevents scale numbers and markings from wearing off or fading away,they will not wipe or scratch off ever.WIDELY APPLICATION:metal rulers are good for students..

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