The scratch measurement tool offers a straightforward method for detecting and quantifying flaw scratches. Its easy-to-read scale and ergonomic design make it simple to use. This flaw detection gauge provide reliable and repeatable measurements. Features -Color:Multi -Material:PET -Size:11.00X7.50X0.10cm/4.32X2.95X0.04in -Comprehensive measurement tool: this flaw detection gauge is designed for point gauge, and line gauge applications, offering a versatile solution for various measurement needs -Precision engineering: constructed from PET material, this flaw detection gauge ensures accurate and reliable measurements, ensuring high precision in defect detection -Easy to carry: its compact and lightweight design makes it portable, allowing for convenient use in different settings such as classrooms, offices, laboratories, and homes -Userfriendly design: with simple operational steps, this flaw detection gauge is easy to use, enabling efficient size detection for various applications -Ideal for diverse environments: nice for education, professional, and research settings, this flaw detection gauge provides versatility and convenience for a wide range of uses Package list: 1 x flaw detection gauge