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® Universal Double Ball Mount with Round Plate and 1/2" NPT Thread

SKU Copied
SKU: RAM-101-218-1U
UPC Copied
UPC: 793442101106

RAM® Universal Double Ball Mount with Round Plate and 1/2" NPT Thread
Copy SKU
SKU: RAM-101-218-1U
Copy UPC
| UPC: 793442101106

C SIZE
MEDIUM ARM
Size Guide
The RAM-101-218-1U consists of a double socket arm mount with one round base and one base with 1.27cm (0.5") NPT hole for pipe or pedestal. The mount is approximately 19.05cm (7.50") tall at maximum extension and is collapsible. This measurement does not include length of pedestal used.

Features
  • Double ball mount for attaching to threaded pipes; includes a round plate base featuring the AMPS hole pattern for attachment to compatible device holders and base with 1.27cm (0.5") NPT hole for pipe or pedestal
  • Includes one round ball base, one base with 1.27cm (0.5") NPT hole, and C size medium length 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

Information

Product Weight
0.33 kg (0.72 lbs)
Product Dimensions
Overall Height: 19.05cm (7.5")
Socket To Socket Length
11.84cm (4.66")
Hole Pattern
4-Hole AMPS: 3.00 cm (1.181") X 3.80 cm (1.496") 3-Hole 120-Degree: 4.60cm (1.812") Diameter
Plate Size
6.35cm (2.5") Diameter
Ball Size
C Size ( 3.81cm (1.5") )
Weight Capacity
Standard Use: 1.81 kg (4 lbs) Heavy-Duty Use: 1.36 kg (3 lbs)
Materials
Marine-grade aluminum
Packaging Type
Poly Bag
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Components

RAM Mounts
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RAM-201U
RAM® Double Socket Arm - C Size Medium
RAM Mounts
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RAM-202U
RAM® Round Plate with Ball - C Size
RAM Mounts
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RAM-218-1U
RAM® 1/2" NPT Female Threaded Hole with Ball


Complete Your Solution

1/2" NPT Male Threaded Components

RAM Mounts
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RAM-PA8218
RAM® 18" Long 1/2" NPT Male Threaded Pipe
RAM Mounts
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RAM-207U
RAM® Ball Base with 1/2" NPT Male Threaded Post
RAM Mounts
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RAM-PA8212
RAM® 12" Long 1/2" NPT Male Threaded Pipe

Locking Knobs for C Size Socket Arms

RAM Mounts
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RAM-KNOB5LU
RAM® Key Lock Knob with Brass Insert for C Size Socket Arms
RAM Mounts
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RAP-S-KNOB5U
RAM® Pin-Lock™ Security Knob for C Size Socket Arms
RAM Mounts
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RAP-S-KNOB5-7U
RAM® Pin-Lock™ 7-Pin Security Knob for C Size and Swing Arms
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