12" Engineer Select-A-Scale

Alumicolor Engineer Select-a-Scale are an ultra convenient and functional drafting tool that allows engineers to select multiple scales all in one product.

The unique design incorporates a sculptured arch on the bottom for ease of movement. A rotating rod on the top displays one of six available scales while the solid aluminum base has fixed scales on the front as well as a raised inking edge.

Engineer Graduations

• Fixed Scale - 50 parts per inch
• Rotating Scales - 10, 20, 40, 10:1, 20:1, 40:1

Features:

• Rotating rod on the top displays one of six available scales
• Front has a raised inking edge
• Made from extruded aluminum with calibrations added using the Alumicolor® photo anodizing process
• Precise calibrations
• Durable yet smooth finish resists stains and abrasions