The Profax PXFCM4003545-15 is a high-performance MIG welding gun designed for demanding industrial applications. Rated at 400 amps, it accommodates .035″ to .045″ wire sizes and features a 15-foot cable length, providing flexibility and reach for various welding tasks. This MIG gun is equipped with a Miller-style direct connection, ensuring compatibility with a range of Miller welding machines, including models like S21E, S22A, S32, Super 32, Extreme 12VS, and all 50, 60, 72, and 74 series feeders, as well as 8VS and 12VS, R115, Millermatic 300 & 350. Its ergonomic handle, extra flexible cable, and spring strain reliefs enhance user comfort and durability during extended use.