25mm to 17mm Ball Adapter for RAM Mount B Size Double Socket Arm Garmin 17mm Swivel Ball Mounting Pattern GPS Mount (Double Socket Arm: Long 2.4")

25mm / 1 inch to 17mm Ball Adapter for RAM Mounts B Size Double Socket Arm, Garmin 17mm Swivel Ball Mounting Pattern GPS Mount (Double Socket Arm: Long 2.4")

FANAUE Double Socket Arm Connects to 17mm Ball Head Adapter Only, Compatible with Garmin GPS Mount and Bike Motorcycle Phone Holder, Made of Aluminum Alloy with a Length of 2.44".