High temperature resistance, anti corruption and high insulation perfermance Fast temperature heating speed and easy replacement Powerful oxidation resistance performance for fast tin-plating ability Compatible with soldering iron 500W Widely use for communication product, household appliances, power board, etc Specification: Name: electric soldering iron bit tip nozzle Material: Copper Type: 500W() Size Chart: 30W(Point): 6mm-70mm-6mm 30W(): 3mm-60mm-(5mm)4mm 50W(Point): 6mm-75mm-6mm 50W(Bent): 4mm-52mm-(6mm)-5mm 75W(Point): 6mm-75mm-6mm 75W(Bent): 8mm-60mm-(10mm)-8mm 100W(Bent): 8mm-70mm-(13mm)-8mm 150W(Bent): 8mm-70mm-(15mm)-8mm 200W(Bent): 10mm-90mm-(15mm)-10mm 300W(Bent): 15mm-90mm-(30mm)-15mm 500W(): 20mm-110mm-(30mm)-20mm Tip: Head Shape-Rod Diameter-Length-(Head Width)-Heigth Package Includes: 1 piece soldering iron tip