[Material]: A4 industrial grade steel is used, which is strong and durable, not easy to wear and has a long service life; double heads are available, which is convenient for different diameters of water pipes. [Function]: Mainly used for broken screws of old and worn water pipes and broken heads of faucets etc., used to remove damaged, rusted or peeled screws, bolts, fasteners; can be used for removaland cleaning up broken wires in pipeline maintenance. [Design]: The threaded thread puller adopts fine-tooth design, anti-slip and anti-fall during use, and is equipped with a labor-saving rotary handle, which makes the faster and more efficient screw removal. [Method of Use]: Choose an extractor head corresponding to the water pipe, insert it into the water pipe and screw the extractor into the water pipe counterclockwise. a watch with the handle of the key. Finally, the threadbroken in the water pipe will be turned outward. [Application]: Wide range of use, can be used for hardwood, artificial wood, plasterboard, aluminum alloys, PVC panels, iron sheets and other materials , and can easily and effectively removebroken screws and other accessories. Features: The screw extractor is a household tool, easy to store and keep, can solve the problem of broken water pipes in life, convenient operation, saving time and effort. An anti-rust agent can be applied after use for regular maintenance, which is convenient to extend the service life. Caution: 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) cm / 3.94 * 0.63 (0.47) in Delivery: 1 * black double head extractor