Engineered for precision and durability, the Tweco® contact tip is an essential consumable for various MIG welding applications. Designed specifically for the 11H Series, this tip features a 0.044" bore and a length of 1", making it compatible with a range of Tweco® MIG guns, including the Mini-MIG-Gun and Spray Master. The innovative design allows for easy identification and installation, with a threaded style that ensures a secure fit with the gas diffuser, enhancing electrical conductivity and performance. Crafted from a high-quality copper alloy, this contact tip not only provides excellent electrical properties but also includes a unique twist-lock mechanism that extends its lifespan by allowing users to easily expose a new wear point when needed. Ideal for standard welding applications up to 300 Amps, this contact tip is a reliable choice for professionals seeking to maintain the quality of their welds while maximizing the efficiency of their equipment.