ChargerCity 18" Heavy Duty Aluminum Metal Seat Rail AMPS Bolt Drill Floor Truck Car Mount for Apple iPhone XR XS MAX X 8 7 Plus Samsung Galaxy S9 Note LG V30 (Compatible for Industrial Fleet Use) Spring loaded holder fits iPhone XR XS MAX 7 Plus 6s 6 SE Galaxy S8 S7 Edge and all smartphones up to 3.6 inches wide, even with cases Low profile design does not obstruct rear smartphone cameras 18 inch gooseneck and swivel ball help position smartphone to the perfect angle