World-Class Mounting Systems

Size Guide

Ball Sizes
Arm Sizes
X
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.
B Size
Holds 2 lbs / 0.91 KG
1" Ball
Phones, Action Cameras, Light Duty Tablets
C Size
Holds 4 lbs / 1.81 KG
1.5" Ball
Fishfinders, Heavy Duty Tablets
D Size
Holds 6 lbs / 2.72 KG
2.25" Ball
Monitors, Large Fishfinders
E Size
Holds 15 lbs / 6.8 KG
3.38" Ball
Heavy Monitors
Ball Sizes Short Arm Medium Arm Long Arm
B Size Overall Length 2.42" / 6.1468cm 3.73" / 9.47cm 6.00" / 15.24cm
Socket-to-Socket Length 1.75" / 4.45cm 3.00" / 7.62cm 5.31" / 13.49cm
C Size Overall Length 3.56" / 9.04cm 5.69" / 14.45cm 9.13" / 23.19cm
Socket-to-Socket Length 2.50" / 6.35cm 4.66" / 11.84cm 8.00" / 20.32cm
D Size Overall Length 5.10" / 12.95cm 8.44" / 21.44 12.98" / 32.97
Socket-to-Socket Length 3.60" / 9.14cm 6.88" / 17.48cm 11.41" / 28.98cm
E Size Overall Length 7.31" / 18.57cm 12.63" / 32.08cm N/A
Socket-to-Socket Length 4.98" / 12.65cm 9.88" / 25.10cm N/A

RAM® Double U-Bolt Ball Base for .75" - 1" Rails

SKU Copied
SKU: RAM-235-2U
UPC Copied
UPC: 793442007033

RAM® Double U-Bolt Ball Base for .75" - 1" Rails
Copy SKU
SKU: RAM-235-2U
Copy UPC
| UPC: 793442007033

C SIZE
Size Guide
The RAM-235-2U consists of a double u-bolt base with 3.81cm (1.5") diameter ball and two zinc-coated u-bolts. The double u-bolt base will accommodate rails from 1.91cm (00.75") to 2.54cm (1") in diameter.

Features
  • Zinc-coated double U-bolt base accommodates rails from 1.91cm (00.75") to 2.54cm (1") in diameter
  • Included C size 3.81cm (1.5") RAM® rubber ball allows for connection to any C 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

Information

Information

Product Weight
0.24 kg (0.53 lbs)
Hardware Included
(2) 1/4" -20 U-Bolts for 1.91cm (0.75") - 2.54cm (1") Rails(4) 1/4" -20 Nylock Nuts(4) Rubber Caps
Clamp Range
1.91cm (0.75") - 2.54cm (1") diameter
Ball Size
C Size ( 3.81cm (1.5") )
Weight Capacity
Standard Use: 1.81 kg (4 lbs) Heavy-Duty Use: 1.36 kg (3 lbs)
Materials
Marine-grade aluminum
Packaging Type
Poly Bag
Add to Enquiry  

Complete Your Solution

C Size Double Socket Arms

RAM Mounts
Copy SKU
RAM-201U
RAM® Double Socket Arm - C Size Medium
RAM Mounts
Copy SKU
RAM-201U-B
RAM® Double Socket Arm - C Size Short
RAM Mounts
Copy SKU
RAM-201U-D
RAM® Double Socket Arm - C Size Long
Using this site means you accept its terms | Copyright © 2025 Ram Mounts, South Africa
Powered by Webpro | Created by IT Design
Top