This Mig Welding Nozzle Replacement fits Lincoln 200-400A 22-62 5/8\" Tweco #2-#4. It is designed for use with Hy-Weld brand electrodes and is suitable for welding and soldering tools. This high-quality replacement part is made from durable materials and is built to last. It is perfect for those looking to upgrade their welding setup or replace a worn-out component.