ITEM NAME:G1/4 Inner Thread 90 Degree Rotating Water Cooling Tube Adapter Connector DIY Product Description Description: Features: Can rotate 360 degrees / maximum channel design. Exterior design for water cooling system. Embedded O ring design. Weight: 30g Size: height: 2.9CM without screw length Color: Black External tooth gauge: G1/4 (international general tooth gauge) Internal tooth gauge: G1/4 (international general tooth gauge) Quantity: 1 Included: 1 X Water Tube Connector.Internal tooth gauge: G1/4 (international general tooth gauge). External tooth gauge: G1/4 (international general tooth gauge). Included:1 X Water Tube Connector. Exterior design for water cooling system.