✅The shell is made of A3 steel after solid carburizing and quenching process, which makes the holder durable and have long service life. ✅The magnectic tools holder can be used for garage and workshop to keep your tools organized and within arm's reach. ✅Large capacity adsorption makes holder easy to take. Its small figure and large capacity and open storage make it easy to organize tools. ✅The maximum suction power reaches about 5KG and its specification is about 12in. ✅The maximum adsorption force depends on the contact area between the sucked object and the magnetic tool holder. The larger the contact area, the greater the suction force., Manufacturer: Entatial