Features： 1、CNC Integrated Processing: Made of preferably brass material, after CNC integrated processing, very durable 2、High Temperature and Corrosion Resistance: Electroplating process bring high temperature and corrosion resistance, maintain the superior performance of the product 3、No Blocking with Good Conductivity: Accurate turning drilling, solid brass rod, direct drilling, no blocking, with good conductivity 4、Easy to Install: Come with M6 top female thread, M8 bottom female thread, and 42mm total length, easy to install 5、For MIG MAG Welding Guns: Applicable to MIG MAG welding guns 15AK, with thermal conductivity and corrosion resistance Specification： Item Type: Welding Torch Contact Tip Material: Brass Purpose: Applicable to MIG MAG 15AK Model Specification: 15AK Product Size: M6(top female thread) x M8 (bottom female thread) x approx. 42mm / 1.7in(total length) Package List： 20 x Welding Torch Contact Tip