Arkon Car or Truck Seat Rail or Floor Phone Holder Mount for iPhone X 8 7 6S Plus 8 7 6S Retail Black Mega Grip phone holders side grip arms open as wide as 3.25 inches 22 inch gooseneck and swivel ball help position phone Apple iPhone X 8 7 6S Plus iPhone 8 7 6S 6 compatible Recommended for fleets and service vehicles 2 year limited warranty