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High-Precision Thickened Triangle Ruler Layout Measuring, 45/90 Degree with I...

Precision Aluminum Triangle Ruler 45 90 Degree Dual Sided Scale for Drafting

Engineer Scale Ruler with Aluminum Alloy Three Sided for Precision Drafting Use

Aluminum Alloy Triangle Ruler with 45 90 Degree Markings and Dual Scale

Aluminum Square Triangle Ruler 7" with Metal L Square Ruler 90 Degree 8" x 12"

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