360° Rotating 17mm Ball Mount Extension Arm for Car Vent & Dash

Mount your phone, GPS, or tablet at the perfect angle every time with this 360° Rotating 17mm Ball Mount Extension Arm. Designed for car vents and dashboard mounts, this flexible adapter arm lets you fine-tune your device's position effortlessly — no tools required.

Available in four lengths (22cm, 32cm, 42cm, and 52cm), this extension arm is ideal for drivers, commuters, and outdoor adventurers who need a reliable, adjustable mounting solution to keep navigation and entertainment devices clearly in view.

Key Features

• Full 360° Rotation: Ball-jointed ends rotate freely so you can achieve any viewing angle with ease.
• 17mm Ball Head Socket: Compatible with a wide range of standard car vent and dashboard phone/device mounts.
• Multiple Lengths Available: Choose from 22cm, 32cm, 42cm, or 52cm to suit your vehicle and setup.
• Durable Plastic Construction: Lightweight yet sturdy, providing reinforced stability for your device during drives.
• Tool-Free Installation: Simply attach the 17mm socket end to your compatible vent or dashboard mount and lock in your device holder — ready in seconds.
• Versatile Use: Perfect for phones, GPS units, tablets, and more — great for navigation, hands-free streaming, and in-vehicle workspace organisation.

Specifications

• Material: Plastic
• Lengths: ~22cm / 32cm / 42cm / 52cm
• Ball Head Diameter: ~17mm (1 inch)
• Charger Included: No

Made in China.

What's in the Box?

• 1× 17mm Ball Mount Extension Arm

Please Note: Colours may vary slightly from images due to monitor settings. Minor measurement deviations are within normal tolerance.

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For general vehicle safety and distracted driving information, visit the CDC's Distracted Driving resource page.

Frequently Asked Questions

Q: What size ball mount is this 360° extension arm compatible with?

A: This extension arm features a 17mm (approximately 1-inch) ball head socket, making it compatible with most standard car vent and dashboard phone or GPS mounts that use a 17mm ball head fitting.

Q: What lengths does the ball mount extension arm come in?

A: The arm is available in four lengths — approximately 22cm, 32cm, 42cm, and 52cm — so you can choose the one that best suits your vehicle's dashboard layout and preferred device position.

Q: Is any installation tool required to set up this extension arm?

A: No tools are needed. Simply attach the 17mm socket end to your compatible vent or dashboard mount, secure your device holder to the other end, and adjust the ball joints to your preferred viewing angle.

Q: Can this arm hold a tablet as well as a phone?

A: Yes — as long as your device holder is compatible with the 17mm ball mount, this extension arm can support phones, GPS units, small tablets, and other devices. Check your holder's weight capacity for best results.