Sturdy Metal Construction: Built from robust metal, this tool withstands wear during prolonged use in tough conditions while maintaining accuracy, ideal for mechanics and technicians requiring stable long term functionality Broad Compatibility 64 Hole Design: This combined thread checker features 64 accurately sized holes to verify both screws and fasteners, offering extensive adaptability for home projects and professional mechanical tasks with efficient thread identification Quick Thread Identification: Simplifies fastener matching without complex steps, greatly speeding up urgent repairs, equipment assembly, or installations by eliminating sizing doubts Compact & Portable: With small 35x10cm dimensions, its sleek shape fits easily into tool storage or bags, providing access for mobile technicians and field repair scenarios Multi Purpose Application: Essential for home maintenance, vehicle repair, and industrial equipment meets industry threading requirements with a single effective tool for various uses, Manufacturer: Kaeltsyn