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® Fishfinder Diamond Plate Mount for Humminbird Devices

SKU Copied
SKU: RAM-B-107U-238
UPC Copied
UPC: 793442905124
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01 28 232347ram B 107u 2382jpg

RAM® Fishfinder Diamond Plate Mount for Humminbird Devices
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SKU: RAM-B-107U-238
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| UPC: 793442905124

B SIZE
MED ARM
Size Guide
Overview
The RAM-B-107U-238 consists of a double socket arm, diamond base and connecting Humminbird/Apelco marine base. Designed into the mount is a 1" / 2.54cm diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. The diamond base contains two holes 1.912" / 4.86cm from center to center, positioned at both ends of the base. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.

Information

Resources

Compatible Devices

Information

Product Dimensions

Overall Height: 5" / 12.70cm

Socket To Socket Length

3" / 7.62cm

Hole Pattern

2-Hole AMPS: 1.912" / 4.86cm
See Drawing

Plate Size

Fishfinder Plate: 4.25" / 10.80cm x 3.81" / 9.68cm
Round Plate: 2.43" / 6.17cm x 1.31" / 3.33cm

Ball Size

B Size (1" / 2.54cm)

Weight Capacity

Standard Use: 2 lbs / 0.907kg
Heavy-Duty Use: 1 lb / 0.454kg

Materials

Marine-grade aluminum

Packaging Type

Poly Bag

Weight

0.72 lb / 0.327kg

Resources

Documents

Compatible Devices

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Components

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RAM Mounts
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RAM-B-107BU
RAM® Ball Adapter for Humminbird Devices
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RAM Mounts
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RAM-B-201U
RAM® Double Socket Arm - B Size Medium
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RAM Mounts
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RAM-B-238U
RAM® Diamond Ball Base - B Size


Complete Your Solution

Locking Knobs for B Size Socket Arms

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RAM Mounts
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RAM-KNOB3LSU
RAM® Key Lock Knob with Steel Insert for B Size Socket Arms
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RAM Mounts
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RAP-S-KNOB3-7U
RAM® Pin-Lock Security Knob with 7-Pin Pattern for B Size Socket Arms
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RAM Mounts
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RAP-S-KNOB3U
RAM® Pin-Lock Security Knob for B Size Socket Arms

RAM® Add-A-Ball Accessory Ball for B Size Socket Arms

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RAM Mounts
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RAM-B-273U
RAM® Add-A-Ball™ Accessory Ball for B Size Socket Arms
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