Elevate your welding efficiency with the MDX™ MIG Gun Diffuser, specifically designed for M-100 MIG Guns by Miller Electric. This innovative conversion diffuser enables the upgrade of legacy M-Series MIG Guns to utilize AccuLock nozzles and contact tips, effectively streamlining your consumables inventory when working with a mix of M-Series and MDX MIG guns. Featuring a tapered connection that securely locks the contact tip to the diffuser, it ensures excellent electrical conductivity, while the internal cooling of the contact tip tail by shielding gas enhances performance. Additionally, the coarse thread design facilitates quick and easy contact tip replacement, making this diffuser an essential addition to your welding toolkit.