Designed for optimal performance in welding applications, this contact tip from Miller Electric is engineered to accommodate .312" outer diameter aluminum wire. With a length of 1.25 inches and a compact width and height of 0.31 inches, these tips are specifically crafted to enhance the efficiency and quality of your welding projects. Packaged in sets of 25, they ensure that you have a reliable supply for your welding needs, making them an essential consumable for both professional welders and hobbyists alike. Proudly made in the United States, these contact tips promise durability and precision in every weld.