Copyright © 2025 National Products Inc. Seattle, Washington. All rights reserved.

rammount.com
1-800-497-7479
sales@rammount.com
RAM® Ball Adapter with 3/8”-24 Threaded Hole | |
---|---|
Part #:
RAM-451U
UPC:
793442018299
Features
|
![]() |
Product Information | |
---|---|
Overview | The RAM® Ball Adapter with 3/8”-24 Threaded Hole (RAM-451U) is a C size 1.5" diameter ball with a 3/8"-24 x .625" threaded hole for a secure connection to the weBoost antenna. The ball is compatible with all RAM® C Size ball & socket components, allowing you to secure your weBoost antenna in virtually any location. |
Specifications | |
---|---|
hardware included | (1) Lock Washers |
thread pitch | 3/8"-24 |
ball size | C Size (1.5") |
weight capacity | Standard Use: 4 lbs Heavy-Duty Use: 3 lbs |
materials | Marine-grade aluminum |
packaging type | Poly Bag |
Weight | 0.18 lb |

The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured by a multitude of interchangeable components to fit your specific needs.

A Size
Holds .5 lbs.
Trail Cameras

B Size
Holds 2 lbs.
Phones, Action Cameras, Light Duty Tablets

C Size
Holds 4 lbs.
Fishfinders, Heavy Duty Tablets

D Size
Holds 6 lbs.
Heavy Monitors

E Size
Holds 15 lbs.
Heavy Monitors
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
Size | A Size | B Size | C Size | D Size | E Size |
---|---|---|---|---|---|
Short Arm | Overall Length N/A |
Overall Length 2.42" |
Overall Length 3.56" |
Overall Length 5.69" |
Overall Length 5.69" |
Socket-to-Socket Length N/A |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 2.5" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 4.66" |
|
Medium Arm | Overall Length 2.42" |
Overall Length 3.73" |
Overall Length 5.69" |
Overall Length 8.44" |
Overall Length 12.63" |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 3" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 6.88" |
Socket-to-Socket Length 9.88" |
|
Long Arm | Overall Length 6" |
Overall Length 6" |
Overall Length 9.13" |
Overall Length 12.98" |
Overall Length N/A |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 8" |
Socket-to-Socket Length 11.41" |
Socket-to-Socket Length N/A |
Compatible Devices
weBoost
Drive 4G-X OTR
Drive Reach OTR Fleet
Drive Sleek OTR
Drive X OTR Fleet

The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured by a multitude of interchangeable components to fit your specific needs.

A Size
Holds .5 lbs.
Trail Cameras

B Size
Holds 2 lbs.
Phones, Action Cameras, Light Duty Tablets

C Size
Holds 4 lbs.
Fishfinders, Heavy Duty Tablets

D Size
Holds 6 lbs.
Heavy Monitors

E Size
Holds 15 lbs.
Heavy Monitors
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
Size | A Size | B Size | C Size | D Size | E Size |
---|---|---|---|---|---|
Short Arm | Overall Length N/A |
Overall Length 2.42" |
Overall Length 3.56" |
Overall Length 5.69" |
Overall Length 5.69" |
Socket-to-Socket Length N/A |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 2.5" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 4.66" |
|
Medium Arm | Overall Length 2.42" |
Overall Length 3.73" |
Overall Length 5.69" |
Overall Length 8.44" |
Overall Length 12.63" |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 3" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 6.88" |
Socket-to-Socket Length 9.88" |
|
Long Arm | Overall Length 6" |
Overall Length 6" |
Overall Length 9.13" |
Overall Length 12.98" |
Overall Length N/A |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 8" |
Socket-to-Socket Length 11.41" |
Socket-to-Socket Length N/A |
Compatible Devices
weBoost
Drive 4G-X OTR
Drive Reach OTR Fleet
Drive Sleek OTR
Drive X OTR Fleet

Get a notification as soon as this product is available by signing up below!
Thank you for your interest in RAM-451U!
We'll email you once the item is available.
Overview
The RAM® Ball Adapter with 3/8”-24 Threaded Hole (RAM-451U) is a C size 1.5" diameter ball with a 3/8"-24 x .625" threaded hole for a secure connection to the weBoost antenna. The ball is compatible with all RAM® C Size ball & socket components, allowing you to secure your weBoost antenna in virtually any location.
Features
- weBoost adapter features a C size ball with a 3/8"-24 x .625" threaded hole and lock washer
- Included C size 1.5" RAM® rubber balls allows for connection to any C size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
- Made of marine-grade aluminum for durability and reliability in the most demanding environments
- Backed by a lifetime warranty
hardware included:
(1) Lock Washers
thread pitch:
3/8"-24
ball size:
C Size (1.5")
weight capacity:
Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs
materials:
Marine-grade aluminum
packaging type:
Poly Bag
Weight:
0.18 lb