Tweco® Eliminator® Series brass gas diffuser is perfect for use with course thread nozzle assemblies with 600 A Tweco® Eliminator® MIG gun series as well as eliminator front-end consumables. Gas diffuser has magnificent electrical properties making it ideal for use in medium to heavy duty standard welding application up to 600 A. 2.521 inch Gas diffuser with M12 x 1.5-6g thread size has six 0.094 inch gas holes. It features conduit liner up to 5/64 inch wire with a silicon O-ring to provide secure sealing against the nozzle assembly. It features a course thread that is machined on the external surface to let the nozzle assemblies to thread over and accommodate the nozzle in place during the welding process. It features part number rolled stamped on the external surface and overall length with replacement O-ring number for easy identification. Gas diffuser is made from 360-brass alloy bar stock offers consistent dimensional stability. It has a proper threaded size conductor tube to be used with MIG guns.