Westcott 12-Inch Data Processing Magnifying Ruler with 2X Magnification & Scales

Data Processing Magnifying Ruler, 2X Magnification, 1/16-Inch Tenths Scales,...

Data Processing Magnifying Ruler, 2X Magnification, 1/16-Inch & Tenths Scales...

Westcott 15571 Clear Data Processing Magnifying Ruler, 12 Inch

Magnifying Ruler 2X with 1/16-Inch & Tenths Scales for Classroom Supplies

Westcott 12" Magnifying Ruler