Engineered for precision and durability, the gas diffuser from Tweco is an essential component for medium to heavy-duty welding applications, capable of handling up to 450 Amps. Crafted from high-quality 360 brass alloy, this diffuser ensures consistent dimensional stability and features a silicon o-ring that provides a reliable seal against the nozzle assembly. Designed specifically for use with slip-on nozzle assemblies, it incorporates a metal flat spring that secures the nozzle in place during operation, enhancing the welding process's efficiency. With easy identification through a rolled part number stamped on its surface, this gas diffuser is a reliable choice for professionals seeking performance and dependability in their welding tasks.