These are laboratory tools specifically designed for securely gripping and lifting hot crucibles, flasks, or other containers used in high-temperature chemical reactions and processes. The instruments generally feature two arms joined by a pivot, with specialized jaws or grips at the ends to firmly grasp the item being handled. The handles are typically elongated to maintain a safe distance between the user and the hot object. An example would be their use in removing a porcelain container heated to several hundred degrees Celsius from a furnace.
The implementation of this tool minimizes the risk of burns and injuries associated with handling extremely hot labware. This is essential for maintaining a safe laboratory environment. Furthermore, its design ensures a firm, reliable hold on the item, preventing spills and accidents. Historically, similar instruments have been used in metalworking and other industries involving high temperatures, demonstrating the enduring need for a safe and effective method of handling hot materials.