RAM® Float Tube Strap Adapter with Ball

Part#:RAP-B-399U UPC:793442942600 Patented

RAM® Float Tube Strap Adapter with Ball

Part#:RAP-B-399U UPC:793442942600 Patented

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.

799 kr

Incl. VAT

In stock — ready to ship

Backed by manufacturer warranty

Exclusive Nordic RAM® distributor

Expert product & mounting support

Information

Information
Resources

hardware included	Assembly Hardware
ball size	B Size (1")
weight capacity	Standard Use: 2 lbs Heavy-Duty Use: 1 lb
materials	High strength composite
packaging type	Poly Bag
Weight	0.204 kg

Related Solutions

B Size Arms

Standard

RAM-B-201U-C:RAM-B-201U-C_1:RAM Double Socket Arm - B Size Long

RAM-B-201U-C:RAM-B-201U-C_2:RAM Double Socket Arm - B Size Long

RAM® Double Socket Arm - B Size Long RAM-B-201U-C

499 kr

Standard

RAM-B-201U:RAM-B-201U_1:RAM Double Socket Arm - B Size Medium

RAM-B-201U:RAM-B-201U_2:RAM Double Socket Arm - B Size Medium

RAM® Double Socket Arm - B Size Medium RAM-B-201U

339 kr

Standard

Retail Packed

RAP-B-201:RAP-B-201_1:RAM Composite Double Socket Arm - B Size Medium

RAP-B-201:RAP-B-201_2:RAM Composite Double Socket Arm - B Size Medium

RAM® Composite Double Socket Arm - B Size Medium RAP-B-201

229 kr

hardware included	Assembly Hardware
ball size	B Size (1")
weight capacity	Standard Use: 2 lbs Heavy-Duty Use: 1 lb
materials	High strength composite
packaging type	Poly Bag
Weight	0.204 kg

Kit Components

Size Guide

Reading part numbers

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