The 16mm ball adapter simplifies the transformation of your 16mm mount into a robust 4-hole AMPS drill-base mount (Mounts, holders, and devices are available separately). Installation is straightforward: merely unscrew the tightening ring to detach the existing head of your mount, then insert the adapter and re-secure the ring.  It empowers you to securely mount devices featuring a 4-Hole AMPS pattern, including vehicle-specific mounts, cameras, GPS devices, and satellite radios such as the Sirius S50, Sirius XM Onyx Plus, XM Onyx EZ, Sirius XM Lynx, Stratus 7, Dock & Play, and Sirius Dock & Play. Read more

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The 16mm ball adapter simplifies the transformation of your 16mm mount into a robust 4-hole AMPS drill-base mount (Mounts, holders, and devices are available separately). Installation is straightforward: merely unscrew the tightening ring to detach the existing head of your mount, then insert the adapter and re-secure the ring.  It empowers you to securely mount devices featuring a 4-Hole AMPS pattern, including vehicle-specific mounts, cameras, GPS devices, and satellite radios such as the Sirius S50, Sirius XM Onyx Plus, XM Onyx EZ, Sirius XM Lynx, Stratus 7, Dock & Play, and Sirius Dock & Play.