Impact- and reliable: Scratch- material withstands harsh working environments, maintaining clear scale and bubble alignment for long-term reliability. High-accuracy bubble level: level/vertical bubble level ensures stable and accurate measurements. design: Level + scale + marker holes. Integrates a level/vertical bubble level and scale. Suitable for various applications such as metal alignment, drilling, woodworking, and renovation. Compact transparent dual-scale tool: Made of high-transparency plastic with metric/imperial graduations for easy portability. Versatile and suitable for various scenarios, ideal for RV/trailer leveling, furniture assembly, electrical wiring, picture frame making, woodworking, socket installation and calibration, and multi-plane measurement., Manufacturer: Ounfhtrttk