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Quantity
1
Description
The RAP-B-378U consists of a 2.5" composite B size ball base, double-sided adhesive PSA stick pad, and sealed alcohol prep pad. This base will attach to all RAM® B size double socket arms, allowing you to connect a compatible device holder.
Reviews
4.6
10 ratings
5
4
3
2
1
This is the second one i have bought. The first time the adhesive failed and the second time, the ball and stem broke off the base. Not the right product for mounting a phone on a vertical surface.
K
Kaleb · September 7, 2025
Works so well!
G
George · January 22, 2025
Just got it installed in my van. Seems to be a sturdy mount. Time will tell