High-quality and professional workmanship makes it have good thermal conductivity and rapid heating. Anti-oxidation and anti-rust make it can be used compatible a long time. Many different models allow you to choose the most suitable one according to your needs. The wide range of applications makes it very reliable and practical. Made of stainless steel and red copper, it is very durable to use. The length of this product is 4.2cm. It is suitable compatible various occasions such as factory maintenance, electronic motherboard maintenance, and home appliance maintenance. Item Name: Thermostatic Soldering Iron Tip Material: Stainless Steel,Red Copper Color: Black Features: Long Service Life, Anti-rust, Rapid Heating Model: 1: 900M-T-1C, 2: 900M-T-2C, 3: 900M-T-3C, 4: 900M-T-4C, 5: 900M-T-1.2D, 6: 900M-T-1.6D, 7: 900M-T-2.4D, 8: 900M-T-3.2D Size Details: Length: 4.2cm/1.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Soldering Iron Tip