Big Hobby & Craft Square from Midwest

This tool has several different measurements all in one place! It even has standard and metric.

Features:

• 6 (15cm) ruler
• A 45 degree edge with built in protractor in 5 degree increments
• Dowel and tubing identification gauge from 1/16 to 3/4 (2mm to 10mm)
• Strip identification gauge from 1/64 to 1/2 (.5mm to 10mm)
• Built in stop rail for quick alignment to the work surface.
• A 90 degree square for perpendicular assemblies