[Material]: A4 industrial grade steel is used, is tough and durable, not easy to wear and has a long service life; double heads are available, is convenient for different diameters of water pipes. [Function]: Mainly used for broken screws of waste and aging water pipes and broken heads of faucets, etc. , used to remove damaged, rusted or peeled screws, bolts, fasteners; can be used for removing and cleaning broken threads in pipeline maintenance. [Design]: The threaded thread puller adopts fine-toothed design, is non-slip and anti-fall during use, and is equipped with a labor-saving rotary handle, makes screw removal more efficient and faster. [Use Method]: Choose one extractor head corresponding to the water pipe, insert it into the water pipe, and screw the extractor into the water pipe counterclockwise with the wrench handle. Finally, the broken wire in the water pipe will be turned outward. [Application]: Wide range of use, can be used for hardwood, artificial wood, sheet metal. plaster, aluminum alloys, PVC panels, iron sheets and other materials, and can easily and effectively remove broken screws and other accessories. Features: < p>The screw puller is a household tool, easy to store and maintain, can solve the problem of broken water pipes in life, convenient operation, saving time and effort. A rust-proof agent can be applied after use for regular maintenance, is convenient to extend the service life. Attention: Do not touch materials with strong acid and strong corrosion. Product Specifications: Material: A4 Industrial Grade Steel Color: Black Weight : 260g Size: 10*1. 6(1. 2)c m/3. 94*0. 63(0. 47)in Delivery: 1 * black double head puller