Tweco® Heavy Duty Short Stop Copper Nozzle with 0.625" bore size is designed for standard gas diffuser for use with up to 450 A Tweco® No. 4 MIG guns. 3.48" Nozzle with 0.97" OD is ideal for use in heavy duty welding application up to 450 A. It has nozzle housing, which is cut and formed from copper alloy tubing. Nozzle with recess contact tip relationship 0.125-0.156" is made of 122 DHP copper alloy and is best suited for higher heat applications requiring longer electrical stick-out or in cases where the nozzle touches the work piece. Nozzle is sold as 2 per pack.
