Features: This thread checker features a unique 34 hole design that enhances organization efficiency, making it essential tool for accurately identifying bolt size and thread gauges. Crafted from aluminum alloy, this vibrant red bolt identifier board is lightweight, ensuring long terms use and easy portability. Ideal for homeowners, students, and office workers who need to organize small items, this tool simplifies process of sorting and storing various component. Perfect for use on home desks, office workspaces, or vanity tables, this wall mountable gauge offers a convenient solution for organizing nut, bolts, and other small objects. This drill bit gauge ensures precise and efficiency in any DIYer or professional setting. Specifications: Component:Aluminium Alloy Size:Approx.202x200mm/7.95x7.87inch Color:Red Package Includes: 1pcs Bolt Thread Checker Gauge note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.