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® Finger-Grip Universal Mount with Drill-Down Base

SKU Copied
SKU: RAM-B-138-UN4
UPC Copied
UPC: 793442905636
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RAM® Finger-Grip Universal Mount with Drill-Down Base
Copy SKU
SKU: RAM-B-138-UN4
Copy UPC
| UPC: 793442905636

Overview
The RAM® Finger-Grip is a universal holder that can accommodate a wide range of devices including GPS, handheld radios, phones, bluetooth speakers, and much more. Included with the holder are three sets of four flexible rubber-coated fingers to grip your device. The main backing plate consists of multiple slotted holes where any set of finger grips can be positioned to hold your device firmly. When positioned correctly, your device can easily wedge in and out of the holder; suited for any rough environment. Also included are two sets of optional top and bottom supports to add even more stability to your device if needed. The RAM-B-138-UN4U also includes a medium length B-size arm and a 6.35cm (2.5") diameter round plate with Universal AMPS hole pattern.

Features
  • Unviversal holder with flexible rubber-coated fingers to provide a secure grip of your device
  • Includes drill-down 6.35cm (2.5") round base and medium length, B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty

Information

Resources

Compatible Devices

Information

Hardware Included

Assembly Hardware

Holder Dimensions

Height Range: 18.42cm (7.25") max (using optional supports)
Width Range: 3.18cm (1.25") - 8.89cm (3.5")
Max Depth: 3.81cm (1.5")

Socket To Socket Length

7.62cm (3")

Hole Pattern

4-Hole AMPS: 3.00 cm (1.181") X 3.80 cm (1.496")
3-Hole 120-Degree: 4.60cm (1.812") Diameter

Plate Size

6.35cm (2.5") Diameter

Ball Size

B Size (1")

Weight Capacity

Standard Use: 0.91 kg (2 lbs)
Heavy-Duty Use: 0.45 kg (1 lbs)

Materials

Marine-grade aluminum
High strength composite

Packaging Type

Retail Bag

Weight

0.48 kg (1.05 lbs)

Resources

Instructions

Compatible Devices

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Components

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RAM® Double Ball Mount with Diamond Plate Adapter - Medium
01 29 230851ram Hol Un4u1jpg
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RAM® Finger-Grip™ Universal GPS and Radio Holder


Complete Your Solution

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Accessories for AMPS Pattern Base Components

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