Ersa Soldering Iron Tips Soldering tip 618120 - Ersa 0142SDLF04L/SB, The Ersa 0142SDLF04L/SB soldering tip features a precision tip size of 0.40 mm. Manufactured by Ersa, it is designed for detailed soldering tasks requiring accuracy and reliability. It is typically used in electronic repairs and fine circuit assembly. Ersa 0142SDLF04L/SB Soldering Tip 0.40 mm ERSADUR Coated 1pc