Carbon Steel Construction: Made with carbon steel featuring rust resistant, these extractors with excellent wear resistance and pressure tolerance for long lasting Universally Compatibility: Designed to work with multiple pipe thread sizes, this versatile tool eliminates matching concerns, making it ideal for residential and commercial plumbing maintenance scenarios Effortless Manual Operations: The engineered hand tool combination enables easy Damaged thread extractions without requiring power tools, perfect for enthusiasts and professional technicians alike Compact Portable Design: Lightweight and space saving structure allows for storage and transportation, making it an essential tool for mobile plumbers and construction workers needing quick deployment Effective Damaged Thread Removal: This carbon steel extractor set efficiently removes Damaged threads from 1 / 2 " and 3 / 4 " water pipe angles, solving common plumbing issues for both household repairs and professional plumbers, Manufacturer: APGLSXY