1. Hanging hole design: The hanging hole design of this ceiling leveling ruler enables easy transport and storage. Hang on a hook when not in use to speed up setup on the job site. 2. Architectural proficiency tool: This ceiling leveling ruler is an essential tool for construction and maintenance work. It includes a bubble level to determine level or plumb of ceilings, walls, and fixtures, ensuring accurate alignment. 3. Smooth for tile laying: The ruler provides a smooth surface for tile laying, helping guide straight lines and even joints during installation. 4. Stainless steel material: Made from stainless steel, this ceiling leveling ruler offers durability and reliable performance in diverse construction projects. Applications: - Ceiling installations and suspended ceiling work - Tile installation in kitchens, bathrooms, and other areas requiring level and plumb guidance - Renovation and maintenance tasks requiring quick level checks on walls, frames, or cabinetry