Patented & Pats. Pend.

RAM® Twist-Lock™ Low-Profile Suction Mount for Garmin Astro 320 + More

Part#: RAP-B-166-2-GA41U
UPC: 793442930584

Compatibility

Garmin

Astro 320 Astro 430 GPSMAP 62 GPSMAP 62s GPSMAP 62sc GPSMAP 62st GPSMAP 62stc GPSMAP 64 GPSMAP 64s GPSMAP 64sc GPSMAP 64st

Kit Components

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$41.49

Overview

The RAP-B-166-2-GA41U consists of a 2.75" twist lock suction cup base, double socket arm and high strength composite cradle. The suction cup, twist lock base is designed to have a strong hold on glass and non-porous plastic surfaces, including RAM adhesive disks. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob, allows you to move the mount to your optimum viewing position.

Features

  • This RAM® GPS Holder was designed specifically for the Garmin Astro 320, GPSMAP 62 & 64 Series GPS devices
  • Includes RAM® Twist-Lock™ Low Profile Suction Cup and lightduty socket arm
  • Made of high-strength composite for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty*

hardware included:

Assembly Hardware

suction size:

2.75" Diameter

socket to socket length:

2.1"

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:

0.45 lb

Additional Information:

*The rubber material used in suction cups is considered a general wear item and is not covered under the lifetime warranty. Learn more about the RAM® warranty policy here.

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® Twist-Lock™ Low-Profile Suction Mount for Garmin Astro 320 + More
$41.49

Size Guide

Ball sizes
  • A Size 0.56" ball
  • B Size — this product 1" ball
  • C Size 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
B — this product1" (25.4 mm)2 lbsPhones, GPS units, and small tablets — the most common size
C1.5" (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

Base Accessories
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Holder Accessories
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