SeaSucker Flex-X XL Phone Mount White. 5in SeaSucker. You can mount it just about anywhere and the bendable arm gives you all the positional flexibility you could ask for. This is Seasucker's favorite mount for cell phones. Specifications for SeaSucker Flex-X XL Phone Mount: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker Flex-X XL Phone Mount RAM X-Grip holder for cell phones Black 7in Flex Arm SeaSucker EL6014W: Flex-X XL Phone Mount White