20mm Metal Ball to 25mm Ball Adapter

SP20MM25 is a versatile adapter that allows you to convert mounts with a 20mm mounting pattern to a 25mm (1 inch) mounting pattern (sold separately). This includes only the 20mm Ball to 25mm Ball Adapter. (Mounts, holders, and devices sold separately.) 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.