RAM® Double Ball Mount with Excalibur Mounting Hardware

Part#: RAM-101U-B-EX1
UPC: 793442916274

Kit Components

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$71.99

Overview

Universal 3 inch double socket arm mount with a square base and a round base. Both bases have the AMPS hole pattern. The mount is 5.24" tall at maximum extension and is collapsible. Constructed of marine grade aluminum with stainless hardware and black powder coat finish. Rubber ball and socket feature dampens shock and vibration. For most applications, mount will support up to four pounds.

hardware included:

(4) 1/4"-20 x 1.5" Machine Screws
(4) 1/4"-20 Nyloc Nuts
(4) 1/4" Stainless Steel Washers
(1) 5/32" Key Wrench

product dimensions:

Overall Height: 5.225"

socket to socket length:

2.5"

hole pattern:

Round Plate:
4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter
Rectangular Plate: 1.5" x 2"

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:

1.05 lb

Return Policy:

All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.

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RAM® Double Ball Mount with Excalibur Mounting Hardware
$71.99

Size Guide

Ball sizes
  • A Size 0.56" ball
  • B Size 1" ball
  • C Size — this product 1.5" ball
  • D Size 2.25" ball
  • E Size 3.38" ball

Every RAM® mount is built around a rubber ball and socket system. The ball size sets how much weight the mount can carry. Match it to your device for smooth adjustment with a rock-solid hold.

RAM Mounts ball size specifications and typical uses
Size Ball Diameter Max Load* Best For
A0.56" (14.3 mm)0.5 lbAction cameras and other ultra-light devices
B1" (25.4 mm)2 lbsPhones, GPS units, and small tablets — the most common size
C — this product1.5" (38.1 mm)4 lbsLarge tablets, fish finders, and rougher rides
D2.25" (57.2 mm)6 lbsRugged tablets, laptops, and heavy equipment
E3.38" (85.9 mm)15 lbsLarge 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.

Add-on & Accessories

Arm Accessories
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