This transparent inspection ruler is designed for precise flaw detection and measurement. Its clear plastic construction ensures easy visibility, making it ideal for assessing surface defects, crack widths, and line irregularities. The flaw detection ruler is lightweight, sturdy, and perfect for use in quality control tasks. Features -Color:Multi -Material:Plastic -Size:10.00X5.70X0.01cm/3.93X2.24X0.00in -High precision measurement: ensures accurate detection of cracks, and defects, providing reliable results for design and production alignment -Clear transparent material: made with high transparency plastic for easy reading in various lighting conditions, enhancing inspection efficiency -Portable and lightweight: compact design allows for convenient on the go inspections, ideal for fieldwork and quick quality checks -Multifunctional tool: versatile ruler for measuring cracks, stains, and flaws, providing multiple uses in a single tool -Practical design: flaw detection ruler is designed for quality control professionals to assess product defects accurately, improving productivity Package list: 4 x Flaw Detection Rulers