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20mm Metal Ball to 25mm Ball Adapter

Original price $17.95 - Original price $17.95
Original price
$17.95 - $17.95
Current price
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Original price $17.95 - Original price $17.95
Original price
$17.95 - $17.95
Current price

Arkon's 20mm Metal Ball to 25mm Ball Adapter allows effortless connection and extension between mounts and pedestals with 20mm and 25mm ball mounting patterns. This adapter is compatible with 20mm or 25mm ball double-socket Robust Mount Shafts, various Arkon Robust Mount models, and 20mm or 25mm mounts and pedestals from other manufacturers, including RAM Mounts Size B or Size C (sold separately).

Built from industrial-strength aluminum, it gives you complete durability and long-lasting performance.


  • Reliable upgrade or replacement for your current 20mm (.79") to 25mm (1") ball adapter
  • 20mm ball to 25mm ball ends to extend your mount setup
  • Allows the complete customization of your Arkon mount setup
  • Fully compatible with 20mm and 25mm ball pattern holders
  • Durable and hardwearing thanks to its heavy-duty metal construction

Designed For Customization

The 20mm Metal Ball to 25mm Ball Adapter provides a simple and effective solution for extending and customizing your Arkon setup. Designed to work with various Arkon Robust™ 25mm and 20mm shafts and adapters, it allows you to add another component to your configuration easily

Fits Various Arkon Adapters and Mounts

Secure the adapter onto any mount accommodating the 20mm ball pattern, including Arkon Heavy-Duty Mounts such as the Multi-Angle Drill-Base Mounting Pedestal with 8" Adjustable Arm (Model HD006), Heavy-Duty Clamp Mounting Pedestal with 10" Adjustable Arm (Model HD004), or Heavy-Duty Seat Rail Mounting Pedestal with 22" Adjustable Arm (Model HD001) to make them compatible for Arkon Robust Mounts or other holders or devices with a 25mm (1 inch) mounting pattern.

Heavy-Duty Construction

A durable adapter is essential for those who frequently adjust their mount position. The 20mm Metal Ball to 25mm Ball Adapter, engineered from industry-strength aluminum, ensures reliability and longevity. Its straightforward yet sturdy design makes it a dependable addition to your setup, capable of withstanding everyday use and the test of time.

Compatible with:

Compatible with any device, shaft, or holder that utilizes a 20mm / .79 inch and 25mm / 1 inch ball size.

  • Design: 20mm Metal Ball to 25mm Ball Adapter for customizing your mount setups
  • Model: SP20MM25
  • Materials: Aluminum
  • End Mount Size: 20mm and 25mm ball ends