Designed for optimal performance in welding applications, this universal conventional liner is crafted from high carbon music wire, ensuring a smooth wire feed and extended durability. With a length of 15 feet, it is compatible with all Legacy Bernard Q-Gun, S-Gun, and T-Gun MIG Guns, as well as BTB MIG Guns, allowing for a simplified and efficient inventory management. The color-coded shrink wrap not only enhances visual identification of wire size ranges but also contributes to ease of use in various welding tasks, making it an essential component for any welding professional seeking reliability and efficiency.