RAM X-Grip Phone Mount with RAM Twist-Lock Low Profile Suction Base (RAP-B-166-2-UN7U) (sku 53827)The RAP B 166 2 UN7U consists of a 2. 75" twist lock suction cup base, double socket system and universal spring loaded X Grip cradle for cell 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