WeldingCity 2-pk Gas Diffuser 169-716 for Miller Millermatic M and Hobart H MIG Welding Guns Premium quality gas diffuser 169-716 for Miller Millermatic and Hobart H series MIG welding guns Please refer to part breakdown chart for other available consumable torch parts. Quality MIG wires are also avaiable. We do combined shipping. You get Two (2) 169-716 gas diffusers at this price. FREE USPS SHIPPING WITHIN THE U.S. Please provide a USPS deliverable address.