- 24"" x 2"" body, 16"" x 1-1/2"" tongue, 1/8"" thick
- Durable lightweight aluminum body with low-glare matte finish
- High-visibility laser etched EZ Read™ graduations and numbers
- Accurately mark from 14""-21"" radius in 1"" increments using featured scribe notches and pivot point
- Graduations measure in 1/8"", 1/10"", 1/12"", 1/16"" and 1/100""
- Features octagon scales, rafter tables and brace tables