Features For Vertical Measuring: This magnetic line drop can help you easily and quickly perform vertical measurements, accurate and reliable, greatly saving time and energy. Alloy Steel Material: The magnetic wire hammer is made of excellent alloy steel material, with high hardness, wear resistance, impact resistance, and long service life. Applicable Range: This line drop measuring tool is suitable for construction and home decoration projects, ensuring the accuracy of construction and building. Magnetic Adsorption: The wire hammer drop tool has strong magnetism, which can easily adsorb iron objects, making it more convenient and labor saving to use. Convenient Use: With exquisite workmanship, this magnetic wire drop has winding function, easy to use and store, and suitable for different construction needs. Specification: Item Type: Magnetic Line Drop Material: Alloy Steel Size: Approx. 5m / 16.4ft Package List:1 x Magnetic Line Drop Package List 1 x Magnetic Line Drop