ODK3724 Features: * Solid copper, plated with iron, nickel and chromium precision ground ET series tips * Provide maximum heat transfer from the heater to the tip * IMPORTANT: Use only Weller tips. Use of non-Weller component causes damage to the unit * End Type: Male Insert * Material: Copper * Used With: EC1201A, 1204A, PES50 & 51, WCC101 Color/Finish: * Finish: Iron-Nickel-Chrome