1This welder torch has the characteristics of stable performance, corrosion resistance and high reliability. 2The insulating bush is made of exquisite craftsmanship, with a smooth surface, no burrs, and no gaps. 3The welder accessories has the characteristics of easy installation, high efficiency, safe welding and fast speed. 4This kind of insulating sleeve has a long service life and good protection,which can save your money. 5The welding gun torch is made of highquality imported materials, it can send gas well.Item Type: Diffuser TipMaterial: Insulating BakelitePurpose: Gas ProtectionScope of Application: Suitable for500A Nitrogen Dioxide Gas Shielded Welding MachineDrive Form: Pneumatic10 xDiffuserTipsDo not place the product in a place that is too corrosive or humid.