Features: Enhances your car phone mount setups with this 17mm Ball Joint Extension Arm, designs to provide flexible positioning and eliminate dead angles for best viewing. Crafted from aluminum and PC materials, this extension rod features a rotating design that allows you to adjust the angle effortlessly, ensuring with various mounts and stands. Ideal for Drives , vloggers, and enthusiasts who require a reliable and adjustable solution for their car air vent phone holders, Map mounts, or Dashboard cameras. Perfect for use in car , on desktops, or with tripods, this Multifunction adapter Brackets Extenders enhances device's accessibility and functionality in any setting. The universal 17mm ball joint ensures smooth integration with existing setups, making it essential accessory for anyone look to extend and optimizes their mobile device mounting Solution. Specifications: Material: aluminum+PC Length: about 20mm/1inch 37mm/1.5inch 30mm/1.2inch Ball head diameter: about 17mm/0.7inch Package Includes: 1 set 17mm Ball Joint Adapter note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.