1Easy To Use: This argon welding gun head is small in size and light in weight and can be operated with one hand to reduce operator fatigue, which makes it easy to connect and replace. 2Exquisite Workmanship: The welding torch head replacement is with great workmanship, which makes it become a perfect replacement for the old one, saving operation time. 3Sturdy And Durable: This argon arc welding gun head is made of excellent brass and phenolic plastic material, which is sturdy and durable, not easy to be damaged, and has a long service life. 4Easy To Install: This arc welding gun head is very easy to install, no need for complicated operation and tools, and it comes with a handle sleeve, which makes it very convenient to operate. 5Wide Application: This argon welding gun head replacement has a wide range of applications and can be used in vehicle maintenance, factories, workshops, construction sites, etc. 1 xTIG Welding Torch Head