17mm Ball Mount Extension Adapter – Aluminum Car Phone Holder Rod

Extend Your Reach — Perfect Phone Mount Positioning Every Time

The 17mm Ball Mount Extension Adapter is a sleek, durable aluminum rod designed to give your car phone or GPS mount the extra length and flexibility it needs. Whether your air vent, dashboard, or windshield mount sits at an awkward angle, this extension adapter bridges the gap so your phone stays right where you need it — clearly visible without obstructing your view.

Built from premium aircraft-grade aluminum, this adapter is lightweight yet rock-solid, resisting vibrations even on bumpy roads. The universal 17mm ball-and-socket design is compatible with the vast majority of car phone holder brands and styles on the market today, making it a must-have accessory for upgrading your current setup.

Made in Mainland China.

Key Features

• 🔩 Universal 17mm Ball Mount — Compatible with virtually all standard ball-head car phone holders
• 🚗 Aluminum Construction — Lightweight, sturdy, and corrosion-resistant for long-lasting use
• 📐 Extension Rod Design — Adds extra length to position your phone or GPS at the ideal viewing angle
• 📱 Multi-Mount Compatible — Works with air vent, dashboard, and windshield phone mount bases
• 🔄 360° Rotation Support — Pairs with ball-head mounts for full rotational adjustment
• 🛠️ Easy Installation — No tools required; simply click into your existing mount system
• ⚖️ No High-Concern Chemicals — Safe materials, no harmful substances

Specifications

• Brand: Untoom
• Model: C-497-A
• Material: Aluminum
• Ball Mount Size: 17mm
• Compatible With: Universal car phone & GPS holders
• Charger / Speaker: Not included
• Origin: Mainland China

Upgrade Your Drive

Pair this extension rod with your favorite mount for a truly customized setup. Looking for more ways to stay organized on the road and at home? Check out our 10-Pack Silicone Cable Ties – Reusable Cord Organizers to keep your car cables tidy, or explore our Tactical Retractable Spring Rope Keychain Lanyard for a smart, on-the-go accessory.

Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: Is this 17mm ball mount extension adapter compatible with my current car phone holder?

A: Yes — the adapter uses a universal 17mm ball-and-socket interface, which is the industry-standard size found on the vast majority of car phone holders, GPS mounts, air vent clips, and dashboard bases. If your current holder uses a 17mm ball head, this extension rod will fit right in.

Q: What material is the extension adapter made from, and is it durable?

A: The adapter is precision-crafted from aluminum, making it both lightweight and highly durable. It resists everyday vibrations, heat, and corrosion, ensuring a stable connection for your phone or GPS device during everyday commutes and long road trips alike.

Q: Will this adapter add a lot of bulk or weight to my mount setup?

A: Not at all. The aluminum construction keeps the adapter extremely light while maintaining structural integrity. It adds minimal weight to your mount system and is designed to be unobtrusive inside your vehicle.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.