Single screw base, 1 in.
Small plate, with pre-drilled hole diameter 9 mm, 1 in. ball (size B) - RAM-B-272U
This round base is a good foundation for your individual RAM Mount system.
The base has a hole with a diameter of 9 mm.
Tip: This base can also be used as a lightweight device carrier for smaller devices that can be fixed with a single screw.