Alvin 240p 12 High Impact Plastic Architect Triangular Scale

Alvin 6 Plastic Engineer Triangular Scale Set

Made for engineers - With sharp and easy-to-read machine-engraved white graduations and color-coded furrows that resist wear, this triangular scale is made ideal for engineers and machinists. Durable material - This professional-quality scale is made from high-impact plastic with black, non-reflecting, matte faces and tapered edges so it's lightweight and long-lasting.

Alvin 240BP 12 Black Plastic Architect Triangular Scale

ALVIN Architect Triangular Scale Ruler 12 Model 110P

ALVIN High Impact Plastic Architect Triangular Scale

Crossbow Education CBRMP10 Eye Level Reading Rulers- 10 pack 5 most popular colors

Alvin 241P Tri Scale Engineer 12in Plstic for sale online

Alvin FT450-8 8 inch Fluorescent Triangle 45/90

Alvin 12 High Impact Plastic Architect Triangular Scale

Lot of 40 Assorted Wooden Train Engines & Cars for Thomas Railway Train System

Triangular Architectural Scales