---
product_id: 87184842
title: "RAM Mounts RAM-B-238 RAM 2.43\" x 1.31\" Diamond Base with 1\" Ball"
brand: "ram mounts"
price: "€ 28.81"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ram Mounts"
url: https://www.desertcart.pt/products/87184842-ram-mounts-ram-b-238-ram-2-43-x-1
store_origin: PT
region: Portugal
---

# 2.43" x 1.31" diamond base with AMPS hole pattern 1" rubber ball for versatile mounting Powder-coated marine-grade aluminum base RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball

**Brand:** ram mounts
**Price:** € 28.81
**Availability:** ✅ In Stock

## Summary

> 🔩 Mount with confidence, stay connected everywhere!

## Quick Answers

- **What is this?** RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball by ram mounts
- **How much does it cost?** € 28.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/87184842-ram-mounts-ram-b-238-ram-2-43-x-1)

## Best For

- ram mounts enthusiasts

## Why This Product

- Trusted ram mounts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lifetime Warranty:** Invest with confidence backed by RAM Mounts’ industry-leading guarantee.
- • **Compact & Lightweight:** Only 23g with a sleek 2.43" x 1.31" footprint for minimal bulk.
- • **Secure Non-Slip Design:** 1" rubber ball ensures stable, vibration-resistant mounting on any vehicle.
- • **Universal Compatibility:** Fits a wide range of RAM and third-party cradles with standard AMPS hole pattern.
- • **Durable Marine-Grade Aluminum:** Powder-coated for corrosion resistance and long-lasting strength.

## Overview

The RAM-B-238U is a rugged, powder-coated marine-grade aluminum diamond base featuring a 1" rubber ball and standard AMPS hole pattern. Designed for universal compatibility with RAM and third-party mounts, it offers a secure, non-slip vehicle mounting solution that supports up to 2 pounds, backed by a lifetime warranty.

## Description

The RAM-B-238U consists of a 1" 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.

Review: Buen producto. - Buena compra,tengo varios productos de RAM y son de gran calidad,este ultimo de aluminio es fantástico.
Review: tal y como dice la publicacion. - no me encanta que sea de plastico porque ya he tenido la mala suerte de tener soporte de esta marca que se me rompen pero lo quiero para un soporte spot que si o si usa es base y ni modo.

## Features

- Powder Coated Marine Grade Aluminum - 1" Rubber Ball "B" Size - Base has two holes 1.912" from center, matches the standard AMPS hole pattern and will connect to a large variety of RAM Mount & third party cradles - The RAM-B-238U consists of a 1" diameter rubber ball connected at right angles to a 2.43" x 1.31" diamond base - Lifetime warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002KO5XVU |
| Arm Length | 1 Inches |
| Best Sellers Rank | #285,552 in Electronics ( See Top 100 in Electronics ) #94 in GPS Mounts |
| Brand | RAM MOUNTS |
| Brand Name | RAM MOUNTS |
| Colour | Black |
| Compatible Devices | GPS |
| Compatible Phone Models | Universal |
| Compatible with Vehicle Type | Automobile, Truck, Boat, Motorcycle |
| Country of Origin | USA |
| Customer Reviews | 4.8 out of 5 stars 5,089 Reviews |
| Enclosure Material | Aluminium |
| Global Trade Identification Number | 00793442102387, 07934421023870 |
| Item Dimensions | 5.1 x 3.8 x 6.4 Centimeters |
| Item Weight Unit of Measure | 23 g |
| Manufacturer | RAM MOUNT |
| Manufacturer Part Number | FBA_RAM-B-238U |
| Maximum Weight Capacity | 2 Pounds |
| Model Name | RAM-B-238U |
| Model Number | RAM-B-238U |
| Mounting Type | Vehicle Mount |
| Product Features | Non-Slip |
| Special Feature | Non-Slip |
| UPC | 826950875778 012302050508 033111136214 888063686467 793442102387 824365003052 509961552547 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** RAM MOUNTS
- **Colour:** Black
- **Compatible Devices:** GPS
- **Compatible Phone Models:** Universal
- **Mounting Type:** Vehicle Mount

## Images

![RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball - Image 1](https://m.media-amazon.com/images/I/41y-ZHE4ROL.jpg)
![RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball - Image 2](https://m.media-amazon.com/images/I/61UfT1yAgtL.jpg)
![RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball - Image 3](https://m.media-amazon.com/images/I/5164KX3d8aL.jpg)
![RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball - Image 4](https://m.media-amazon.com/images/I/51AqWpV6XHL.jpg)
![RAM Mounts RAM-B-238 RAM 2.43" x 1.31" Diamond Base with 1" Ball - Image 5](https://m.media-amazon.com/images/I/41cX15AVAgL.jpg)

## Questions & Answers

**Q: Is this the part that bolts to the GPS/iPhone cradle connecting it to the arm?  Just trying to make sure I get all the right pieces.  Thanks**
A: Yes . It's a universal piece for all the cradles. You will also need whatever piece needed to mount on your vehicle; for other end of socket arm,,same ball diameter. Mine works great on Goldwing GL 1800.

**Q: How much pivot/angle can you get with this? Trying to mount a gps at close to a 90 degree angle from a snowmobile dash**
A: If you have no obstacles 90 degrees should be no problem

**Q: Will this work with a permobil power wheelchair with track mounting system?**
A: if you have a space that is 2inch by 1inch then you can mount it on with two phillps head screws and you are good to go

**Q: Which size ram bolts need to connect with ram diamond ball base > ram-hol-ga31u ?**
A: I think they were #8

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buen producto.
*by J***O on 27 December 2025*

Buena compra,tengo varios productos de RAM y son de gran calidad,este ultimo de aluminio es fantástico.

### ⭐⭐⭐⭐⭐ tal y como dice la publicacion.
*by M***Z on 16 April 2024*

no me encanta que sea de plastico porque ya he tenido la mala suerte de tener soporte de esta marca que se me rompen pero lo quiero para un soporte spot que si o si usa es base y ni modo.

### ⭐⭐⭐⭐⭐ Alles super.
*by D***6 on 17 February 2023*

Der Artikel ist wie beschrieben. Sehr stabil und günstig. Schnelle pünktliche Lieferung. Jederzeit gern wieder.

## Frequently Bought Together

- RAM Mounts GPS RAM-B-238U Diamond Ball Base with B Size 1" Ball
- RAM Mounts RAP-B-201U-A Composite Double Socket Arm - Short Arm Compatible with B Size 1" Ball Components
- RAM Mounts RAM-B-201U Double Socket Arm (Medium) Compatible with RAM B Size 1" Ball Components

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-23*