Fangrui Product Details Fangrui Product Details 34 Welding Accessories Kits: Packaging Contains 2 Flux Cores (169-715), 2 Gas Diffusers (169-716), And 30 Contacts (0.035 Inches /0.9 Mm). One Set Can Be Used For Welding Machines And A Variety Of Welding Items, And It Is Enough To And Use It. Compatibility: The Welding Tool Accessories Are Compatible With For Millermatic M-100/150 H-9/10 Welder Compatibility. Please Make Sure You Choose The Right Welding Kit For Your Machine. 2 Airless Nozzles: The Airless Welding Nozzle Made Of Sturdy Brass Materials Can Reduce The Heat Loss Of The Arc, Work In A High Temperature Environment, And Extend The Service Life. It Can Prevent The Nozzle From Loosening And Broken, Providing You With Higher Welding Performance And Experience. 2 Pieces Of Bronze Gas Diffusers: The Standard Thread -sized Gas Diffuser Has Excellent Electrical Characteristics And Is Very Suitable For Light To Medium Standard Welding Applications. The Non-slip Ring Design Can Be Tightly Connected To The Gas Nozzle And Not Relax E