- Graduations: 1/8 in
- Material: Aluminum
- Tongue Size: 12 in
- Manufacturer: Milwaukee Tool
- Manufacturer #: 3990
- Measurement System: Imperial, SAE
- Size: 12 in
- Features
- Solid aluminum extruded square will not bend or break
- Graduated scribe notches for smooth "pulling" of layout lines
- Conversion tables for common application needs
- Deep stamped
- Made in USA