Usage Tips:Description: 【Effective Restoration】: The Outside Thread Chaser is designed to effectively old, worn-out threads. 【Sturdy Construction】: Crafted from quality steel materials, the thread repair tool is sturdy. 【Versatile Compatibility】: The Outside Thread Chaser is compatible a wide range of thread sizes(φ35-130mm), making it a versatile tool for various applications. Whether you're working on automotive repairs, construction projects, or home improvements, this tool can handle all. 【Easy to Use】: The Outside Thread Chaser Repair Tool comes with clearly marked sizes for easy identification and selection, and it can be used with a standard wrench or socket for added convenience. 【Compact and Portable】: The Outside Thread Chaser is compact and lightweight, making it easy to carry around. Whether you're working in your garage or on the job site, this tool can easily fit in your toolbox or pocket, ensuring you always have it on hand when you need it.   Specification: Material: Steel Size Chart: φ35-130mm/φ1.38-5.12inch Package Includes: 1pc screw thread repair tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.