Copyright © 2025 National Products Inc. Seattle, Washington. All rights reserved.
RAM Mounts USA LLC - 8410 Dallas Avenue South, Seattle, WA 98108, USA
RAM® Diamond Ball Base - A Size
Overview
The RAM-A-238U consists of a 0.56" diameter rubber ball connected at right angles to a 2.43" x 1.31" diamond base. The base has two holes 1.912" from center to center, matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles.
Features
- Diamond plate features industry-standard AMPS hole pattern and measures 2.43" x 1.31"
- Included A size 9/16" RAM® rubber ball allows for connection to any A size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
- Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
hole pattern:
2-Hole AMPS 1.912"
ball size:
A Size (9/16")
weight capacity:
.5 lb
materials:
Marine-grade aluminum
packaging type:
Poly Bag
Weight:
0.07 lb
Return Policy:
All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.
QUESTIONS & ANSWERS
Have a Question?
-
is hardware included?
Unfortunately, due to the number of variables surrounding our drill-down mounting locations, we are unable to provide hardware with many of our drill-down solutions. Since we do not/cannot know what type of material the mount is being attached to or how it is being attached, our development team decided it was best to let customers choose the best hardware for their mounting applications.
If you need any assistance determining what hardware is best for you, we recommend visiting your local hardware store or chatting with the manufacturer of the vehicle you are mounting to. From there, you can determine the best way to install your mount to fit your needs.





