Angle Template tool, ROCKBIRDS Angle Measurement Tool, Multi Angle Ruler- - Perfect Gift for Kids, Builders, Handymen, Craftsmen, Engineers(2 Pack) EASY TO USE- Just place the template tool onto your work area, slide the rulers into the shape needed, and tighten the screws. Which can lock into any desired angle as a reusable stencil for endless applications. UNIQUE TEMPLATE TOOL- Whatever angle you want measured, our template tool is your best work partner, it gives you precise and accurate angle measurements MULTI- ANGLE MEASUREMENT TOOL- Suit for Builders, Handymen, Craftsmen, Engineers. it's an essential tool for any toolbox! the saves time, money and effort! DURABLE AND PORTABLE- It use the Fiberglass filled nylon, Portable and light weight. Folding The for easy storage and one-handed operation IN & CM ANGLES MEASUREMENTS: Adjusting the tool to fit all shapes & angles quickly & easily. Measures both inches & centimeters.