1/2" flush nozzle, 2-pack, for Tweco #3 style MIG welding guns. The nozzle measures 3-1/8" L x 9/16" in diameter. The inner diameter at the welding end (front end) measures 1/2".
process-mig,process-mig-brand-tweco,process-mig-brand-tweco-model--3-mig-welding-gun