Ruler General Scale 7539 – Multi-Scale Measuring Ruler for Technical Drawing & Drafting

The General Scale Ruler 7539 is a precision measuring tool designed for technical drawing, drafting, architecture, and engineering. Made from durable plastic or aluminium (depending on variant), this multi-scale ruler includes various measurement scales to accommodate complex and accurate project work.

Ideal for students, professionals, and anyone involved in detailed design or layout tasks.

✅ Key Features:

• Model: 7539

• Type: General scale ruler with multiple calibrated scales

• Ideal for: Technical drawing, drafting, architecture, engineering, and education

• Clear, engraved or printed scale markings for precise readings

• Durable and lightweight – built for frequent use

• Great for use with blueprints, floorplans, design layouts, and more