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® T-Knob with Bolt, Washers & Spring for Socket Arms

SKU Copied
SKU: RAM-B-2-1
UPC Copied
UPC: 793442100215

RAM® T-Knob with Bolt, Washers & Spring for Socket Arms
Copy SKU
SKU: RAM-B-2-1
Copy UPC
| UPC: 793442100215

The RAM-B-2-1 includes all of the hardware used in one of our B-size arms. This kit can be a great option if you have lost some of the hardware for your arm or just want to refresh an existing arm.

Information

Information

Product Weight
0.05 kg (0.12 lbs)
Hardware Included
(1) 1/4" -20 x 4.45cm (1.75") Hex Bolt(1) 3.81cm (1.5") Spring(1) 1.83cm (0.72") Nylon Washer(1) #12 Stainless Steel Washer(1) 1/4" -20 Knob
Packaging Type
Retail Bag
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