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RAM® Tough-Claw™ Medium Double Ball Mount with Steel Plate Adapter

Part#: RAP-B-404-378U
UPC: 793442032196

Kit Components

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$79.49

Overview

The RAM® Tough‑Claw™ Medium Clamp Mount with Steel Adhesive Plate (RAP-B-404-378U) is a versatile clamping style mounting kit that enables a magnetic attachment such as magnetic phone case. The Tough-Claw™ clamp base provides strong, tool-free attachment to round, square, and odd-shaped rails or bars 1" to 1.6" in outer diameter, giving you a rock-solid foundation for phones, cameras, tablets, and more.

Features

  • Includes a 2.5" Steel adhesive plate that enables magnetic attachments such as a magnetic phone case
  • Medium-sized Tough-Claw™ designed to quickly clamp to round, square, and odd-shaped rails and bars ranging from 1" to 1.6" in outer diameter; rubber pads provide stable gripping and protection of mounting surface
  • B size short length socket arm keeps mounting solution low-profile and highly adjustable
  • Made of high-strength composite and stainless steel hardware for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty

clamp range:

1" - 1.6" diameter

socket to socket length:

1.75"

plate size:

2.5" Diameter

ball size:

B Size (1")

weight capacity:

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

materials:

High strength composite
Steel

packaging type:

Poly Bag

Weight:

0.92 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.

Print

Instructions

Flex Adhesive Base Installation Instructions

QUESTIONS & ANSWERS

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RAM® Tough-Claw™ Medium Double Ball Mount with Steel Plate Adapter
$79.49

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.