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® Rail Adapter Kit for Round Bases

SKU Copied
SKU: RAM-233U
UPC Copied
UPC: 793442001338

RAM® Rail Adapter Kit for Round Bases
Copy SKU
SKU: RAM-233U
Copy UPC
| UPC: 793442001338

The RAM Rail Adapter Kit for Round Bases (RAM-233U) is designed to secure a standard RAM round 2.5-inch ball base to rails with a 1.91cm (0.75") - 2.54cm (1") diameter. It comes with a rubber strip that ensures a tight grip between the adapter and the rail as well as the hardware necessary for installation. This adapter is made of marine grade aluminum for rugged reliability in the most extreme conditions.

Features
  • Compatible with RAM® round 2.5-inch ball base
  • Clamps to rails with a 1.91cm (0.75") - 2.54cm (1") diameter
  • Backed by a lifetime warranty

Information

Resources

Information

Product Weight
0.12 kg (0.27 lbs)
Hardware Included
(3) #10-24 x 3.81cm (1.5") Machine Screws(3) #10-24 Nylock Nuts(1) #8 x 7.62 cm (3")/10.16 cm (4") Sheet Metal Screw(1) 5.08 cm (2") X 19.05 cm (7.5") Rubber Adhesive Strip
Clamp Range
1.91cm (0.75") - 2.54cm (1") diameter
Hole Pattern
3-Hole 120-Degree: 4.60cm (1.812") Diameter
Materials
Marine-grade aluminum
Packaging Type
Poly Bag

Resources

INSTRUCTIONS
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Components

RAM Mounts
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RAM-102AU
RAM® Rubber Adhesive Strip 7.5" X 2"
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