The RAM-B-224-1 consists of a 3.3" diameter suction cup twist lock 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, but for best result, mount the suction cup on a glass or non-porous plastic surface. More information: Technical details | Product colour | Black |  | Ball diameter | 25.4 mm |  | Material | Aluminium, Composite | Weight & dimensions | Weight | 149.68 g |
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