Features Connector Fitting Made of high quality brass, has strong wear resistance performance, so durable in use. More professional and practical,Simple to install no hassles. Fast connection of water/gas between welding torch and welding plug. These quick connectors are easy to install. Recommended for fitting inner diameter M8 hose,save time and increase effective. Specifications: Material: Brass Barb Connector Outer Diameter: M8 (also the inner diameter of the connected pipe) Color: Red, Blue Weight: 112g Package Includes: 2 x Quick Connectors Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List