Senior Ruler, Set of 10 - Ajax Scientific Ltd

Metric Junior Desk Ruler

NOKKO Architectural and Engineering Scale Ruler Set - Professional Measuring Kit for Drafting, Construction - Imperial and Metric Conversion Table Included - Laser-Etched Markings, Anodized Aluminum : Office Products

EAI Education 12 inch Ruler: Clear - Set of 10

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Good condition see photos Prior owner wrote his name on back Sold as shown Final case snaps closed not sure if this was the original use but ruler

Vintage eagle pencil co wooden 8” ruler made in USA with vinyl case

Specification: Maximum range: 10N Material: Plastic, Iron Color: Green shell Length: 15.5cm/6.1in Package weight: Approx. 48g/1.7oz Package list: 1 ×

Newton Force Meter Spring Scale, 10N Newton Meter Spring Dynamometer Bar Physics Mechanical Experiment Instrument with Premium Quality

Stick 1 X 1/16 - Plain - Ajax Scientific Ltd

* Good quality scale ruler with plastic, durable for long use. * Feature with scale ruler 1:10 1:15 1:20 1:25 1:30 1:33 1:40 1:50 1:75 1: 125. *

Uxcell Scale Ruler Engineer Scale Architect Rulers 1/10 1/15 1/20 1/25 1/30 1/33 1/40 1/50 1/75 1/125

Westcott Wooden Meter Stick With Brass Tips, 39 1/2 : Office And School Rulers : Office Products

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NOKKO Architectural and Engineering Scale Ruler Set - Professional Measuring Kit for Drafting, Construction - Imperial and Metric Conversion Table Included - Laser-Etched Markings, Anodized Aluminum : Office Products

Slinky for demonstrating waves. Made of spring steel with zinc plating. Great for your labs and lessons on waves and sound.

Slinky for Demonstrating Waves

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