Patented

RAM® Twist-Lock™ Dual Suction Mount with Quick Release Adapter

Part#: RAM-B-189-326U
UPC: 793442016950

Kit Components

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$83.99

Overview

This double suction cup mount (RAM-B-189-326U) was designed in collaboration with OtterBox Hardline Series for industrial applications. This kit Includes B-size RAM® Twist-Lock™ double suction cup base, medium length socket arm, and a RAM® EZY-Mount™ Quick Release Adapter for OtterBox Hardline Series. With the quick release tab, simply push the tab to dismount the tablet without having to adjust the mount itself. The double suction cup base consists of two 3.3" diameter RAM® Twist-Lock™ suction cups connected to a metal plate and B-size AMPS ball base for twice the amount of holding power than the single suction cup.

Features

  • Dual suction cups for twice the holding power as a single suction cup, compatible with glass windshields and other smooth glass surfaces
  • Includes fixed B-size ball base with hardware, B-size medium length socket arm and RAM® EZY-Mount™ Quick Release Adapter for OtterBox Hardline Series
  • Quick release adapter with release tab for easy docking and removal of device wrapped in an OtterBox Hardline Series case
  • Backed by a lifetime warranty*

hardware included:

Assembly Hardware

suction size:

(2) 3.3" Diameter Bases, Total Width 7.95"

socket to socket length:

3"

hole pattern:

2-Hole AMPS: 1.912"

ball size:

B Size (1")

weight capacity:

Standard Use: 2 lbs
Heavy-Duty Use: 1 lb

materials:

Powder coated steel
Marine-grade aluminum
High strength composite

packaging type:

Poly Bag

Weight:

1.27 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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Instructions

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RAM® Twist-Lock™ Dual Suction Mount with Quick Release Adapter
$83.99

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.