Features: Enhances your device positioning flexibility with this 17mm ball head extension adapter featuring a 360 degree rotate joint and strong plastic aluminum construction, suitable for car vent mounts, dashboard phone holders, and desktop stands. The adjustable 22cm/32cm/42cm/52cm extendable arm ensures optimal stability while its rotating ball joint enables full angles adjustments to overcome limited dashboard visibility during drives. Ideal for drives , frequent travelers, and outdoor enthusiasts seeking stable mounting solution for navigation devices, smartphones, or tablets during road trips and adventures. Achieve clear road visibility for navigation, maintain hands easy device access during commutes, or organize workspaces in trucks/ using this versatile car phone mount adapter. Effortlessly attach the 17mm socket end to compatible holders via its tool easy installation systems, perfect for streaming setups, live broadcasts, or securing devices on uneven surfaces. Specifications: Component : plastic + aluminum alloy Length: 22cm/32cm/42cm/52cm(optional) Package Includes: 1 x 17mm Ball Head Extension note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.