RAM X-Grip Large Phone Mount with Low Profile Suction Base (RAP-B-166-2-UN10U) (sku 53830)The RAP B 166 2 UN10 consists of a 2. 75" twist lock suction cup base, double socket system and universal spring loaded X Grip cradle for large phones. The suction cup, twist lock base is designed to have a strong hold on glass and non porous plastic surfaces, including adhesive disks. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for