Feature: 1. Easy to Use: Simply insert the extractor into the damaged bolt or pre drilled hole where the bolt is damaged. Then, use a wrench to gently remove the damaged screws or bolts by turning the extractor counterclockwise. 2. 65 Manganese Steel Material: The broken water pipe extractor is made of premium 65 manganese steel material, and the overall heat treatment is more abrasion resistant and durable. 3. Multi Functional Handle: The handle installed on the damaged tube extractor can be manually unscrewed from the broken tube. The hexagonal design can also be used with a wrench. 4. Dual Use Double Head Broken Screw Extractor: One end of the 3/4 inch broken wire screw extractor is the extractor, and the other end is the thread repair end. 5. High Stiffness Screw Extractor: With the high stiffness screw extraction kit, you can easily remove broken wires and embedded adhesive screws within seconds. Specification: Item Type: Pipe Screw Extractor Material: 65 Manganese Steel Application: Suitable for 3/4 inch DN20 Pipes. Package List: 1 x Broken Wire Extractor 1 x Extended Rod 1 x Storage Box (Random Style) Note: Size has error