RAM® Universal Drill-Down Double Ball Mount with Diamond 2-Hole Plate


Drill-down mounting solution; diamond plate features AMPS hole pattern for attachment to compatible device holders
Includes round ball base, diamond ball base, and B size medium length double socket arm; ball and socket technology allows for near-infinite adjustability
Made of power-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments
Backed by a lifetime warranty

SKU: RAM-B-138 Category:


The RAM-B-138 consists of a 2.5″ diameter round base that contains the universal AMPs hole pattern, double socket arm and diamond base adapter. The mount is designed with a 1″ diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. The hole pattern found on the diamond base adapter will connect to most RAM cradles. The included RAM’s patented design dampens shock and vibration, helping to extend the life of your device.

Additional information

Weight 036 kg
Hole Pattern




Packaging Type

Socket Arm Length

Socket-to-Socket Length

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