51 Gas Diffuser (5-Pack) Tweco Style No. 1

The Tweco Style 51 Series Gas Diffuser is designed to accommodate wire diameters of 0.023" and larger, making it a versatile choice for MIG welding applications. Compatible with Tweco No. 1 style guns and Lincoln Magnum 100L guns, this diffuser is engineered for use with 11 Series Standard contact tips. It serves as a direct replacement for Tweco 51, 51-23, and Lincoln KP51 diffusers, offering consistent gas flow and reliable performance. Each pack contains 5 high-quality diffusers, ensuring durability and convenience for welding professionals.