Precise flatness measurements Use this gauge with a level or straightedge to obtain accurate flatness readings, ensuring high quality workmanship. Versatile measuring tool This feeler gauge is suitable for measuring gap widths, clearances, and flatness, making it a flexible tool for a range of applications. Multiple applications Whether for home inspections or technical tasks, this feeler gauge is a reliable tool that can be used across different scenarios and projects. Portable design Its compact size and lightweight construction make it easy to carry, and the grip strip on the handle enhances its portability. Common use scenarios Home maintenance and DIY projects Check furniture stability, door and window gaps, and alignment of fixtures to ensure level and properly spaced installations. Mechanical, automotive, and equipment maintenance Use for base plane checks, component alignment, and precision setup during machine or engine work. Construction and carpentry tasks Assure cabinet and countertop installations are level, and verify flat surfaces during tile, veneer, or other finish work.