Koolenry Aluminum 17mm Ball Head Adapter with 1/4 Inch Thread, 17mm Socket Arm, TPU Ball for Bike Motorcycle Phone Holder

[Robust & Multi-Functional]Constructed from High-quality materials, our adapter boasts a long service life. The 17mm ball head, covered with high-quality anti-slip rubber, ensures a secure grip and excellent shock absorption, making it an essential accessory for any vehicle or bicycle phone mount system. [Tool-Free Installation & 360° Adjustment]Our cell phone holder base can be installed and removed quickly without any tools. The compact design makes it easy to carry, while the 360° rotatable ball joint allows for easy adjustments, ensuring optimal viewing angles for GPS navigation, music playback, or map checking. [Ergonomic Design & High Compatibility]Featuring a 17mm ball head with a 1/4inch thread, this adapter connects seamlessly to tripods and various camera interfaces. Its ergonomic design ensures a tight connection with cell phone mounts, maintaining stability even on rugged terrains at high speeds. [Universal Fit] our 17mm ball head adapter. Perfectly compatible with all featuring a 17mm double socket arm, this adapter is ideal for GPS mounts and various quad-lock motorcycle setups, ensuring a versatile and secure fit for your navigational needs. [ for Adventurers]Combine this 17mm ball head base with a dual socket arm and cell phone clip to create the ultimate bike or motorcycle cell phone holder. It's an ideal for your loved who enjoy the freedom of hands-free operation while exploring the outdoors.