Length: 55mm/58mm/65mm/69mm
Inner diameter: 4.1mm/6.1mm/7.1mm/8.2mm/0.5cm
Outer diameter: 1.1cm
Power: 30W/40W/60W/80W/100W/150W/200W/300W
Color: silver
Material: mica metal

Features:
** Material: High quality, durable and long life.
** Good quality: Heat up quickly and cool down fast.
** Use: Indispensable tools for DIY enthusiasts and electronic,electric, welding use.