The RAM Rotating Ball Adapter for Phone and Handheld Holders - B Size (RAP-B-351-4RU) allows your device holder to rotate between landscape and vertical orientations. This adapter is RAM Compatible, featuring one 4-hole AMPS and two 2-hole AMPS patterns found on all RAM holders. Using the screw in the center of the ball, you can adjust the tension required to pivot the holder making it a versatile adapter capable of handling the most rugged conditions. Integrate this solution into your existing setup or complete the solution with a B size base, double socket arm, and device holder.

(RAP-B-351-4RU)

SKU RAP-B-351-4RU
Barcode # 793442027178
Brand RAM Mounts

More From This Category


Tough-Ball with 3/8"-16 X .375" Threaded Stud (B Size)
In Stock: 10+

New Item


Quick-Grip Phone Mount with Suction Cup Base
In Stock: 5

Quick-Grip Phone Mount with Handlebar U-Bolt Base (Medium Arm)
On Order: View ETA Information

1" Ball with 2.5" Square Clamp

1" Ball with 2.5" Square Clamp

RAM-B-247U-25

RRP $82.00 Ball IconB

Reseller Login

In Stock: 8