Features: 1Simple Installation: The adapter is suitable to assist in the quick connection of water or gas between the torch and the welding plug, the installation is very simple and easy operation. 2Safe and Odorless: Our adapter does not have any odor, and can be applied directly after installation, which is no harm to human body. 3Easy to Carry: Our adapter is very easy to carry, you can always carry it around when you need it, when you don't need it can also be easily stored, will not take up too much space. 4Brass Material: This adapter is made of brass. The manufacturing process is strictly controlled, precision manufacturing, exquisite craftsmanship, strong wear resistance and durable. 5Wide Application: This water cooled adapter can be suitable for PTA, DB, SR, MIG, TIG and other models of welding torches, which is suitable for a wide range of models and applications. Package included: 2 x Adapter 2 x Adapter Plug