NonBlocking Swing Arm (Adjustable 5.2 cm / 2.05 inches) Easily adjust your mount position without obstructing your view while driving. Simply rotate the locking knob counterclockwise to loosen, then move the 17 mm ball joint up or down to your preferred angle. This ensures a clear and safe driving view at all times. 17 mm Ball Mount Extension for Greater Flexibility Designed for users with a 17 mm phone holder who need extra range of motion, this extension arm provides enhanced positioning through its dual rotatable ball ends. Adjust devices with ease to achieve the viewing and operating angle. Wide Compatibility Engineered specifically for the 17 mm swivel ball mounting pattern, this extension arm works with a variety of compatible devices and mounts, including: Magnetic phone holders RAM mounts Air vent clip mounts CD slot mounts Other mounts using a 17 mm ball joint Durable 17 mm Ball Joint Extension Arm This car extension arm features a sturdy 17 mm ball adapter that securely connects to phone stands or tablet stands, making it suitable for multiple mobile device setups in the car. Practical Applications Improve dashboard visibility by moving your phone mount out of the way of essential controls. Adjust a tablet mount for viewing when using navigation apps for long road trips. Position a magnetic phone holder for quick, easy, and safer onehanded operation while driving. Specifications Adjustment length: 5.2 cm / 2.05 inches Ball size: 17 mm / 0.67 inches Connection: Dual rotatable ball ends for fullangle flexibility Compatibility: All 17 mm ball joint mounts and holders This extension arm is a simple and effective solution to enhance device positioning in your vehicle, ensuring comfort, convenience, and safety.