RAM® Ball Adapter with 1/4"-20 Threaded Post - C Size

Part#:RAM-237U UPC:793442002373

RAM® Ball Adapter with 1/4"-20 Threaded Post - C Size

Part#:RAM-237U UPC:793442002373

Ball Size

B Size C Size

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.

Availability Only a few left

259 kr

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Recommended add-on

RAM® Single Socket Arm with Round Plate

329 kr

Details

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The RAM-237U, universal camera and camcorder base, consists of a 1.5" diameter rubber ball, connected to a 1/4"-20 camera thread. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera. The length of the thread is 1/4".