WeldingCity 2-Pack Nozzle Adapter 34CT for Lincoln Magnum Guns

Upgrade your Lincoln Magnum 300-400A or Tweco Professional #3/#4 MIG welding gun with these high-quality WeldingCity Nozzle Adapters (34CT design). Engineered for optimal performance, these premium adapters and insulators ensure smooth wire feeding and consistent arc stability, even under heavy-duty welding conditions. The 34CT adapter is precision-machined to fit fixed-thread nozzles (24CT/25CT series) and diffusers (52FN, 54A, 55), delivering up to 550 amps of current capacity for demanding applications.

These adapters are fully compatible with Lincoln Magnum 300-400A medium-to-heavy duty guns and Tweco Professional #3/#4 series, replacing part numbers KP34CT and KP34A. Each 2-piece package includes everything you need for quick, tool-free installation. Trust WeldingCity’s U.S.-based technical support team for expert guidance on selection and troubleshooting to maximize your welding efficiency.