Feature:1. Universal Design: For the modification of universal electric soldering iron, suitable for various types of electric soldering irons, with just two simple steps to achieve the conversion from a soldering station to an automatic tin discharge soldering gun.2. Improving Work Efficiency: The automatic tin discharge gun can greatly improve work efficiency, allowing you to easily weld with one hand and no need for tinning operation.3. Accurate Gear Structure: 1 click continuous tinning, no sticking, very stable and accurate solder wire feeding.4. Applicable Models: Suitable for various types of electric soldering irons, suitable tin wire diameters of 0.5, 0.6, 0.8, 1.0, 1.2, 1.4mm.5. Wide Application: Widely used for soldering circuit boards, electrical maintenance, jewelry and metal headwear production, computers, and DIY. Very suitable for beginners, welders, basic household equipment, welding engineer training, etc.Specification:Item Type: Soldering Iron AdapterProduct Material: Flame retardant ABS, aluminum alloy. Applicable Tin Wire Diameter: Approx. 0.5mm / 0.02in, 0.6mm / 0.024in, 0.8mm / 0.03in, 1.0mm / 0.04in, 1.2mm / 0.05in, 1.4mm / 0.06in.Package List:1 xSoldering Iron Adapter1 x Accessory