Stainless Steel Corner Angle Finder Ceiling Artifact Tool Square Protractor Feature: 1. Easy to use: Place it on the work area, slide the ruler into the desired shape, and tighten the screws. There, you can make perfect measurements and now you can transfer and track them to any material. 2. The multi-angle gauge slides and locks to any desired angle, saving time for repeated measurement. The four-sided ruler slides and locks to any desired angle as a reusable template for endless applications. 3. There's no need to create a new template for each new job, and you don't need to re-measure the same angle over and over again - the measurement tool saves you time and effort! 4. Multiple applications: perfect for brick, stone, tile, wood, laminate and any other material! 5. Stainless steel makes the ruler durable in any job and industry. Specification: Material: Stainless steel Model: Angle ruler Size: about 17.1cm Package included: 1X Protractor Notes: 1. Please allow minor errors due to manual measurement. 2. The colors may have difference due to the different display, please understand.