Features: Our 17mm ball head car mount extension rod can seamlessly integrate with your existing phone mount accessories, enhancing your mobile installation experience. This adjustable and extendable rod with 360 degree rotation capability and height adjustability, ensuring the best viewing angle without obstructing the ventilation opening. Very suitable for driver, live streamers, and desk workers who require flexible and reliable mobile installation solution. This extension rod is perfect for use in car, live streaming, or desktop computers, with versatility in various setting. This universal 17mm male and female extension rod is crafted from plastic and is suitable for most car stands, suction cup stands, magnetic suction stands, live streaming stands, and desktop stands, providing a practical upgrades for your setting. Specifications: Ingredients: Plastic Length:Approx.9cm/3.54'' Package Includes: 1Piece 17mm Ball Joint Extension Arm note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.