RAM® Fish Finder Ball Adapter for Humminbird Devices

Retail Packed

RAM® Fish Finder Ball Adapter for Humminbird Devices

Part#:RAM-107B UPC:793442010712

RAM® Fish Finder Ball Adapter for Humminbird Devices

Part#:RAM-107B UPC:793442010712

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.

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Information

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Resources

The RAM-107B is a marine grade aluminum base with 1.5" rubber ball. The base connects to the underside of Humminbird and Raymarine marine GPS devices.

hole pattern	See Drawing
plate size	4.25" x 3.81"
ball size	C Size (1.5")
weight capacity	Standard Use: 4 lbs Heavy-Duty Use: 3 lbs
materials	Marine-grade aluminum
packaging type	Retail Packed
Weight	0.254 kg

The RAM-107B is a marine grade aluminum base with 1.5" rubber ball. The base connects to the underside of Humminbird and Raymarine marine GPS devices.

hole pattern	See Drawing
plate size	4.25" x 3.81"
ball size	C Size (1.5")
weight capacity	Standard Use: 4 lbs Heavy-Duty Use: 3 lbs
materials	Marine-grade aluminum
packaging type	Retail Packed
Weight	0.254 kg

Drawing File: C Size Humminbird Adapter Plate

Hole Pattern Reference Guide

Knowledge Base: Ball Sizes

Humminbird	700 Series, 500 Series, 300 Series, 100 Series, Matrix Series (excluding Matrix 97)
Lowrance	Elite-5, Elite-5M, Elite-5X
Raymarine	Apelco Fishfinders

Compatibility

Size Guide

Reading part numbers

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