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 Socket Arm with Diamond Plate - B Size Medium

SKU Copied
SKU: RAM-B-103-238U
UPC Copied
UPC: 793442923708
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RAM® Double Socket Arm with Diamond Plate - B Size Medium
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SKU: RAM-B-103-238U
Copy UPC
| UPC: 793442923708

Overview
The RAM-103-238U consists of a diamond base and standard length double socket arm that will accept 1" / 2.54cm ball bases. The diamond base measures 2.43" / 6.17cm x 1.31" / 3.33cm / 2.54cm and contain two holes 1.912" / 4.86cm from center to center, positioned at both ends of the diamond base. The hole pattern found on the diamond base will connect to many RAM cradles, as well as third party cradles including mounts with the industry standard AMPS hole pattern. Designed into the mount is a 1" / 2.54cm diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob allows for you to maneuver the mount to your optimum viewing position.

Features
  • Diamond plate features industry-standard 2-hole AMPS hole pattern; connects to a variety of RAM® device holders
  • Includes B size medium length 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

Resources

Information

Socket To Socket Length

3" / 7.62cm

Hole Pattern

2-Hole AMPS: 1.912" / 4.86cm

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

0.4 lb / 0.181kg

Resources

Documents
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Components

01 29 230156ram B 201u1jpg
RAM Mounts
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RAM-B-201U
RAM® Double Socket Arm - B Size Medium
05 19 230907ram B 238u1jpg
RAM Mounts
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RAM-B-238U
RAM® Diamond Ball Base - B Size


Complete Your Solution

B Size 1" Ball Bases

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RAM Mounts
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RAM-B-202U
RAM® Round Plate with Ball - B Size
05 19 230907ram B 238u1jpg
RAM Mounts
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RAM-B-238U
RAM® Diamond Ball Base - B Size
05 05 230844rap B 354u Tra11jpg
RAM Mounts
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RAP-B-354U-TRA1
RAM® Track Ball™ with T-Bolt Attachment - B Size

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
07 19 230753rap S Knob3u1jpg
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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