This product will connect to any RAM Mount cradle/holder and will let you mount your electronic device to any smooth, non-porous surface (eg. windscreen). It consists of a suction cup mount, double socket arm, and diamond base adaptor that will connect to any RAM Mount holder.

The socket arm uses the RAM Mount patented 1" ball system, with adjustment points at both ends to allow for infinite adjustment. 

  • Material: Powder Coated Marine Grade Aluminium
  • Ball Size: 1" Rubber Ball "B" Size
  • Made in the USA and comes with a lifetime warranty

Note: The "U" in the part number reflects product packaged in poly bag.

Demonstration Video

Barcode # 793442901041
Brand RAM Mounts
Country Of Manufacture United States
Product Specifications

Colour: Black

Manufacturer Warranty: Lifetime

Non-Domestic Product: No

Warranty: Lifetime

Custom Bundle: No

Modified Item: No

Lifetime warranty


By: on 7 March 2018
Good solid mount, easy to use and easily interchanged with other accessories, the longer arm woul have suited me better, but that’s a personal thing.

RAM-B-166U :: RAM Twist Lock Suction Cup with Doub

By: on 16 January 2018
Exactly what I was after , easy to install , holds iPad 2 firmly , materials seem to be of good quality. Delivery and service was excellent. Thanks.


By: on 7 December 2017
Great arm and Diamond base adapter

Ram Suction base

By: on 3 January 2017
This is every bit as good as they say only better it sticks so well I must admit I was dubious but seriously glad I purchased it

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