Specifications:High corrosion resistance for longer life and smoother operation than standard couplers.The copper core and iron connector material are fast and durable.Block connection, easy to pull and easy to follow.Suitable for connecting and shunting trachea in the application process of pneumatic tools.Item Name: Tube ConnectorMaterial: Copper Core, Iron ConnectorThread: F-NPTType: Quick ConnectFeatures: Durable, Precise, Clear ThreadConnector Size: 1/4" (Approx.)Product Size: 12cm x 12cm x 2cm/4.72" x 4.72" 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 Tube Connector