RAP-B-369AU RAM Mirror-Mate Base for Ford, Toyota and Chrysler Vehicles.
Doubletake Mirror
Amazon.com: Head Adapter Ball Base Fits for RAM Mounts Ball Mount Base Suitable for Motorcycle Mirror Frame Double Socket Arm Cell Phone Holder with 1" Ball Socket : Automotive
Components | Doubletake Mirror
DoubleTake Adventure Mirror Set – SRC MOTO
ScooterWest.com - RAM** **angled** bracket below mirror stem** Mount
DoubleTake Mirror Two Adventure 6" RAM Arm 10mmx1.5 Ball BMW F800 R1200 R1250 | eBay