MIG welder nozzle engineered to deliver reliable gas coverage for medium to heavy-duty welding applications. Featuring a 1/2-in. (12.7 mm) orifice/bore connection, this metal gas concentration nozzle ensures consistent, smooth gas flow for cleaner welds. It provides versatile drop-in compatibility, seamlessly fitting Forney, Tweco, and Clarke style MIG welding guns. Designed for optimal performance and ease of use, it pairs perfectly with the Forney #85339 Tweco-compatible gas diffuser, making it an essential replacement accessory for both professional fabricators and hobbyist welders alike.