Specifications:Made of high-quality brass material, it has strong wear resistance performance, so durable in use.It can achieve quick connection of water/gas between welding torch and welding plug.It easy to install, suitable for MIG welding torch, you can connect it with M6 inner diameter hose.Item Name: Connector SetMaterial: BrassQuantity: 2PcsMale Connector External Diameter: M6Feature: Anti-rust, Durable, Hardware ToolSize: 6cm x 2cm x 2cm/2.36" x 0.79" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Quick Female Connector1 x Male Connector