Package list: 1pcs neck 64A45 45 ̊ Fixed neck 45˚ 400A compatible with : Tweco 4 # mig gun 100% Brand New mig welding torch Gun 64A45 45˚ swan neck for Tweco 4# 400A welding torch Dear customers, we are a large factory, producing plasma cutting parts and welding parts. If you need other models, please check my store to buy them.