Contact tips, MIG welding tips and nozzles, gas diffusers, liner and trigger assemblies, O-rings and silicone caps in Bernard, Tweco and Miller styles, plus replacement air-cooled MIG guns: over 600 Weld-Mate parts to maintain welding equipment. Every title ends with the Weld-Mate part number, such as 379-1270; search for it to find the right part.