1. Fast connection of water/gas between welding torch and welding plug. 2. These quick connectors are easy to install, recommended for fitting inner diameter 6mm hose. 3. Made of high quality brass, has strong wear resistance performance, so in use. 4. This water cooled adapter can be used for MIG TIG welder torch, with better performance. 5. Precision manufacturing, this adapter is manufactured to strictly follow factory quality control. Condition: 100% new Item Type: Water Cooled Adapter Model Number:Quick Connector color:Red+blue+copper Material:brass Package Contents: 1 x Blue 6mm Quick Female Connector 1 x Red 6mm Quick Female Connector 2 x 6mm Male Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.