Features 1、Easy Attachment: Experience the convenience of easy attachment. It is designed to seamlessly connect for track ball components, double socket arms and multiple range of devices including cell phones, small tablets, GPS units, radios, and cameras, providing a versatile solution for your mounting needs. 2、Nylon Material: Our slide rail base is built to last. Made with high density nylon, it boasts superior toughness and durability. It's resistant to everyday damage, sturdy, rust resistant, assuring long term use, whatever your environment. 3、Multi Device Support: Our track is designed to secure multiple devices at once. It's more than just a simple mount, offering you a versatile and multi functional solution for keeping your devices safe and secure. 4、Secure Installation: The design is straightforward and user‑friendly, allowing for quick and easy installation and adjustments. Fixing the guide rail base with screws for stable and secure installation, ensuring devices stay in place. 5、Easy to Use: Designed with a slide rail ball head for easy adjustments. Just unscrew the slide rail ball head and you can easily move your device to different positions, tailoring your setup to your accurate needs. Ball head is not included. Item Type: Low Profile Track Material: Nylon Weight: Approx. 190g / 6.7oz Total Length: 446mm / 17.56in Package List 1 x Low Profile Track 20 x Screws