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 Ball Yoke Clamp Mount for Garmin GPSMAP 176, 396, 496 + More

SKU Copied
SKU: RAM-B-121-GA7U
UPC Copied
UPC: 793442005220
01 28 232356ram B 121 Ga7u1jpg
01 28 232356ram B 121 Ga7u2jpg

RAM® Double Ball Yoke Clamp Mount for Garmin GPSMAP 176, 396, 496 + More
Copy SKU
SKU: RAM-B-121-GA7U
Copy UPC
| UPC: 793442005220

B SIZE
MED ARM
Size Guide
Overview
The RAM-B-121-GA7U consists of a yoke clamp base, double socket arm and cradle for the Garmin GPSMAP®. The RAM yoke clamp mount will fit rails from 0.625" / 1.59cm to a maximum of 1.25" / 3.18cm. Designed into the mount is a 1" / 2.54cm diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the yoke clamp mount to your optimum viewing position.

Information

Resources

Compatible Devices

Information

Hardware Included

Assembly Hardware

Clamp Range

.625" / 1 587.50cm - 1.25" / 3.18cm

Socket To Socket Length

3" / 7.62cm

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
High strength composite

Packaging Type

Poly Bag

Weight

0.8 lb / 0.363kg

Resources

Documents

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 230738ram Hol Ga7u1jpg
RAM Mounts
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RAM-HOL-GA7U
RAM® Form-Fit Cradle for Garmin GPSMAP 176, 196, 276C, 396, 496 + More


Complete Your Solution

Locking Knobs for B Size Socket Arms

01 29 230935ram Knob3lsu1jpg
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
01 29 231142rap 326u1jpg
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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