The welding diffuser and contact tip holder are designed to optimize gas flow and improve arc stability. These components work together to reduce spatter and enhance weld quality. Suitable for various welding applications, they provide the precision and control needed for welding tasks, making them a valuable addition to your welding toolkit. Features -Color:Rose Gold -Material:Copper -Size:2.50X0.80X0.80cm/0.98X0.31X0.31in -Welding core diameter:0.6/0.8/0.9/1.0 -Excellent conductivity: made from copper, these contact tips ensure thermal and electrical conductivity for reliable transfer -High durability: these tips are built to resist high temperatures and wear, providing durability in welding tasks -Easy to install: the simple design and smooth inner hole make these contact tips easy to snap into place, ideal for quick replacement of original parts -Variety of specifications: available in multiple specifications to meet diverse application requirements, suitable for 15ak welding torches -Precise wire guidance: located at the torch's end, these contact tips guide the welding wire, ensuring accurate welding performance Package list: 40 x Welding contact Tips