Specification Brand : WeldingCity BulletPoint1 : Premium contact tip adapter/gas diffuser 169716/770402 and 169728, nozzle adapter 169729 and head tube (swan-neck) 169731 for Miller MIGmatic and Hobart H-series MIG welding guns. BulletPoint2 : Contact tip adapter 169716 (770402) for use with Miller 100-150 Amp MIGmatic MIG welding gun M-10/M-15 (M-100/M-150) in welders Millermatic 130, 130XP, Challenger, 172, 185, Pulser, DVI, DVI2, etc. Also fits Hobart MIG welding gun H-series H-9/H-10. BulletPoint3 : Contact tip adapter/gas diffuser 169728 and nozzle adapter 169729 for use with MIGmatic MIG welding gun M-25 and M-40 and Hobart H-series. BulletPoint4 : Head tube (swan-neck gun tube) 169731 for use with MIGmatic 100 - 250 Amp M-25 MIG welding guns. BulletPoint5 : U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question. Refer to your MIG welding gun user manual for selection of correct parts. ExternallyAssignedProductIdentifier1 : 608729699798 ExternallyAssignedProductIdentifier2 : 0608729699798 ItemDisplayWeight : 2.8 ounces ItemName : WeldingCity 5-pk MIG Welding Gun Contact Tip Adapter Gas Diffuser 169728 for Miller MIGmatic M-25 M-40 Hobart H-series MIG Guns ItemPackageDimensions_Height : 0.7 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : mig-welding-equipment Manufacturer : WeldingCity.com Material : Copper PartNumber : CVI169728-5PK Pattern : 5pk-169728 ProductDescription : Premium contact tip adapter/gas diffuser 169716/770402, 169728, nozzle adapter/diffuser retainer 169729 and head tube 169731 for Miller and Hobart MIG welding guns. 169716 contact tip adapter/gas diffuser for use with MIG welding gun M-10/M-15 (M-100/M-150) in Miller welders such as MIGmatic/Millermatic 130, 130XP, Challenger, 172, 185, Pulser, DVI, DVI2, etc. Also fits Hobart MIG welding gun H-9/H-10 series. 169728 and 169729 for use with MIG welding gun M-25 and M-40 and Hobart H-series. 169731 conductor tube (swan-neck) for use with many Millermatic 200A - 250A M-25 MIG welding gun. Refer to your MIG welding gun user manual for selection of correct parts. ProductSiteLaunchDate : 2013-07-19T20:49:49.369Z Size : 169728, 5-pk