RAM® Double Socket Arm - C Size Long

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RAM® Double Socket Arm - C Size Long

Part#:RAM-201U-D UPC:793442020117

RAM® Double Socket Arm - C Size Long

Part#:RAM-201U-D UPC:793442020117

Ball Size

B Size C Size D Size

Arm Length

Short Arm Medium Arm Long Arm

Size Guide

Size	Ball Diameter	Max Load	Best For
A	0.56″ (14.3 mm)	0.5 lb (0.2 kg)	Action cameras and other ultra-light devices
B	1″ (25.4 mm)	2 lbs (0.9 kg)	Phones, GPS units, and small tablets — the most common size
C	1.5″ (38.1 mm)	4 lbs (1.8 kg)	Large tablets, fish finders, and rougher rides
D	2.25″ (57.2 mm)	6 lbs (2.7 kg)	Rugged tablets, laptops, and heavy equipment
E	3.38″ (85.9 mm)	15 lbs (6.8 kg)	Large displays and demanding aviation or industrial use

*Approximate capacity for a standard ball with a mid-length arm. Shorter arms and steel-reinforced posts increase real-world capacity.

Reading part numbers

The letter after RAM tells you the ball size: RAM-B-166 uses a 1″ B ball, while RAM-D-201 uses a 2.25″ D ball. C size parts are the exception and carry no letter, so RAM-201U is a C size arm.

		A Size	B Size	C Size	D Size	E Size
Short	Overall Length	N/A	2.42″ (6.1 cm)	3.56″ (9.0 cm)	5.69″ (14.5 cm)	5.69″ (14.5 cm)
Short	Socket-to-Socket Length	N/A	1.75″ (4.4 cm)	2.5″ (6.4 cm)	4.66″ (11.8 cm)	4.66″ (11.8 cm)
Medium	Overall Length	2.42″ (6.1 cm)	3.73″ (9.5 cm)	5.69″ (14.5 cm)	8.44″ (21.4 cm)	12.63″ (32.1 cm)
Medium	Socket-to-Socket Length	1.75″ (4.4 cm)	3″ (7.6 cm)	4.66″ (11.8 cm)	6.88″ (17.5 cm)	9.88″ (25.1 cm)
Long	Overall Length	3.56″ (9.0 cm)	6″ (15.2 cm)	9.13″ (23.2 cm)	12.98″ (33.0 cm)	N/A
Long	Socket-to-Socket Length	3.12″ (7.9 cm)	5.31″ (13.5 cm)	8″ (20.3 cm)	11.41″ (29.0 cm)	N/A

949 kr

Incl. VAT

On request

This item is available on request. Leave your email and/or phone number and we’ll get back to you — it may already be on order or ready to assemble from parts in stock. If we need to source it specially, lead time is typically 6–8 weeks.

Looking for a faster option? Alternatives such as components or a different arm length are often available — contact us and we’ll help you find the right fit.

Recommended add-on

RAM® Round Plate with Ball - C Size

319 kr

Details

Provides an extended reach with an overall length of 9.125" and a socket-to-socket length of 8"
Attaches to any C size RAM® ball component, including mounting bases and device holders double ball and socket technology allows for near-infinite adjustability of your RAM® mounting system
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
Backed by a lifetime warranty

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Information

Information
Resources

The RAM-201U-D consists of a long double socket arm that accommodates 1.5" C size ball bases, device holders, and adapters. With an overall length of 9.125", this is the longest C size RAM® double socket arm size and adds more reach to your favorite mounting solution. The easy to adjust knob allows for near-infinite adjustability.

product dimensions	Overall Length: 9.125"
socket to socket length	8"
ball size	C Size (1.5")
weight capacity	Standard Use: 4 lbs Heavy-Duty Use: 3 lbs
materials	Marine-grade aluminum
packaging type	Poly Bag
Weight	0.778 kg

Size Guide

Reading part numbers

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