[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 "