Patent Pending

RAM® Tough-Claw™ Small Clamp Mount with Diamond Plate Adapter - Medium

Part#: RAP-400-238U
UPC: 793442029561

Kit Components

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$91.99

Overview

The RAM® Tough-Claw™ Small Clamp Mount with Diamond Plate Adapter - Medium (RAP-400-238U) secures to round, square, and odd-shaped rails or bars ranging from .625" to 1.14". This rugged, tool-free mounting solution offers quick installation and removal, making it ideal for on-the-go use and travel. Attach any RAM® device holder, cradle, or dock—or directly mount your device using the universal 2-hole AMPS pattern—for a flexible and dependable setup. Perfect for mounting electronics on aircraft yokes, motorcycle and bicycle handlebars, kayak rails, roll bars, and other tubular surfaces.

Features

  • Quickly clamp to round, square, and odd-shaped rails and bars ranging from .625 inches to 1.14 inches in outer diameter; rubber pads provide stable gripping and protection of mounting surface
  • Ideal mounting base for phones, tablets, cameras, rod holders, and much more; diamond base features 2-hole AMPS pattern compatible with RAM® holders and docks
  • Bundle features C size components; small Tough-Claw™, medium length arm, and diamond base
  • 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:

.625" - 1.14" diameter

socket to socket length:

4.66"

hole pattern:

2-Hole AMPS 1.912"

ball size:

C Size (1.5")

weight capacity:

Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs

materials:

Marine-grade aluminum
High strength composite

packaging type:

Poly Bag

Weight:

1.3 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

Documents

Drawing File: RAM® Tough-Claw™ Base

QUESTIONS & ANSWERS

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RAM® Tough-Claw™ Small Clamp Mount with Diamond Plate Adapter - Medium
$91.99

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.