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® Quick-Grip™ Phone Mount with Yoke Clamp Base

SKU Copied
SKU: RAM-B-121-PD3
UPC Copied
UPC: 793442900952
01 28 232356ram B 121 Pd31jpg
01 28 232356ram B 121 Pd32jpg
01 28 232356ram B 121 Pd33jpg

RAM® Quick-Grip™ Phone Mount with Yoke Clamp Base
Copy SKU
SKU: RAM-B-121-PD3
Copy UPC
| UPC: 793442900952

B SIZE
MED ARM
Size Guide
Overview
The RAM Quick-Grip with Yoke Clamp Mount Twist-Lock Suction Cup consists of a yoke clamp base, double socket arm and spring loaded cradle for supporting most phones. The clamp base will accommodate rails in diameter from 1.59cm (00.625") to 3.18cm (1.25") . The double ball and socket design provides adjustment points at both ends of the socket arm with the turn of a single knob, allowing you to set your phone to the optimal viewing position.

Features
  • Spring-loaded holder features adjustable side supports that provide a secure fit for a variety of large phones and other devices; easily insert and remove your phone with one hand
  • Yoke clamp base fits rails from 1.59cm (0.625") to 3.18cm (1.25") in diameter for the ideal airplane mount
  • Made of powder-coated, marine-grade aluminum 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: 12.07cm (4.75") - 14.61cm (5.75")
Width Range: 5.56cm (2.19") - 8.26cm (3.25")
Max Depth: 1.83cm (0.72")

Clamp Range

1.59cm (0.625") - 3.18cm (1.25")

Socket To Socket Length

7.62cm (3")

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

0.44 kg (0.98 lbs)

Additional Information
Exposure to vibrations, like those generated by high-powered motorcycle engines, might impact iPhone cameras. Click here to learn more.

Resources

Instructions

Compatible Devices

Add to Enquiry  

Components

02 10 231421ram B 121 238u1jpg
RAM Mounts
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RAM-B-121-238U
RAM® Double Ball Yoke Clamp Mount with Diamond Plate - Medium
01 29 230753ram Hol Pd3u1jpg
RAM Mounts
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RAM-HOL-PD3U
RAM® Quick-Grip Phone Holder


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
01 29 232210rap S Knob3 7u1jpg
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

Diamond Plate Accessories

07 19 230928rap 462npt1jpg
RAM Mounts
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RAP-462NPT
RAM® Vibe-Safe™ with NPT Adapter for 2-Hole Holders
01 29 230755ram Hol Roto1u1jpg
RAM Mounts
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RAM-HOL-ROTO1U
RAM® Roto-View Adapter Plate
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RAM Mounts
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RAP-326U
RAM® EZY-Mount™ Quick Release Adapter Kit

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

01 29 230220ram B 273u1jpg
RAM Mounts
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RAM-B-273U
RAM® Add-A-Ball™ Accessory Ball for B Size Socket Arms
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