Trident Case 18-Inch Gooseneck Seat Rail /Floor Mount - Retail Packaging - Black Arkons 18 Gooseneck Seat Rail/Floor Mount for Kraken A.M.S. phone and tablet cases allows you to securely mount your mobile device to a seat track bolt, or floor or console for a more permanent solution. 18 gooseneck seat rail/floor mount for mobile devices. Flexible 18 arm adjusts for custom positioning. Seat track and bolt mount bracket included. Floor/console bracket included for a more permanent solution. 360 rotation for custom viewing position. Lightweight and strong construction. Compatible with Trident Case Kraken A.M.S. phone and tablet cases only.