WeldingCity 5 Gas Nozzles 169-715 169715 1/2" for Miller and Hobart MIG Welding Guns Premium quality Miller Hobart style MIG gas nozzle 169-715 169715. 1/2" orifice, flush tip, fits Miller/Hobart MIG gun M-10/M-15/H-9/H-10. You get Five (5) gas nozzles 169-715 at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.