Ram Mount 3.25-Inch Diameter Suction Cup Twist Lock Base (Black)
The RAM-B-224-1U consists of a 3.25" twist lock suction cup base that is connected to the RAM-B-238U diamond base with 1" rubber ball. The suction cup is designed to have an extra strong hold on any smooth, non-porous surface. For best results mount the suction cup on glass or non-porous plastic surface.