2. It is made of high quality plastic, , , high temperature , compact, not easy to break and deform, high heat nozzle, which can be used for a long time. 3. You don't need to buy a new desoldering pump, and replace it with a new to handle complex welding and protect the desoldering pump. It is an perfect choice for circuit boards and other solders. 1. It is easy to install on the tin suction device. This tin is light in weight, easy to store, and easy to suck away solder. It is an perfect choice for replacing old or badly damaged tin suction nozzles. 4. It is applicable to the 13 inch model -017 tin suction device (the inner diameter of the interface is 12.5mm). It works like a needle tube. It is widely used for all DIY or repair with soldering iron, and is an essential tool for circuit maintenance, IC disassembly, and desoldering., Manufacturer: CTRLZS