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 on any material. The multi-angle gauge slides and locks at any angle allowing to save time during repeated measurements. The four-sided ruler slides and locks at any desired angle as a reusable template for a multitude of applications. There is no need to create a new template for each new job and you don't have to re-measure the same angle over and over again - the measuring tool saves you time and effort! Multiple applications: perfect for brick, stone, tiles, wood, laminate and any other material! Durable, Compact and Lightweight: A great portable tool that can be easily folded up and carried to your next project. Stainless steel makes the ruler durable in any job or industry. Your tools are foldable for easy storage and feature one-handed operation with a unique clamping mechanism. 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 on any material. The multi-angle gauge slides and locks at any angle allowing to save time during repeated measurements. The four-sided ruler slides and locks at any desired angle as a reusable template for a multitude of applications. There is no need to create a new template for each new job and you don't have to re-measure the same angle over and over again - the measuring tool saves you time and effort! Multiple applications: perfect for brick, stone, tile, wood, laminate and any other material! Durable, compact and lightweight: a great portable tool that can be easily folded up and carried to your next project. Stainless steel makes the ruler durable in any job or industry. Your tools are foldable for easy storage and feature one-handed operation with a unique clamping mechanism. Ceiling Artifact Angle Protractor Material: Steel stainless Model: Angle ruler Weight 210g Size: about 17.1cm Packing list: 1 pcs/bag lucky meet