Nozzle, HD24, 1/2 Inch Bore, 3.29 Inch L

Tweco Heavy-duty Nozzle with a 1/2 bore size fits standard gas diffuser and ensures the quality of the welds as well as the life of the gun. 3.29 Nozzle has a 1.117 OD and is used in heavy-duty welding applications for up to 450 A. It features part number rolled stamped on the outer surface for easy identification. Nozzle with a recess contact tip relationship 0.125 - 0.156 that is used where longer electrical stick-out is needed or when the nozzle touches the work place is made of 122 DHP copper alloy. It has a 3-piece design that includes a nozzle housing that is cut and formed from copper alloy tubing, a nozzle insert machined from a solid brass and nozzle insulator constructed of silicone material. It has nozzle insert that allows it slide over a metal spring of the gas diffuser. Nozzle offers electrical insulation required from the gas diffuser using the nozzle insulator and is sold as 2 per pack.