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. To obtain full support for your device:

• Step 1: Choose your ball carrier that suits your use.
• Step 2: Select your sleeve for mounting ball. (Short, Standard, Standard )
• Step 3: Choose your medium suitable for your device.