RAM® Track Ball™ Base with T-Bolt Attachment - C Size

Part#: RAP-354U-TRA1
UPC: 793442940194

Kit Components

$19.99

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.

Overview

The RAM Track Ball is made up of a C size 1.5" rubber ball molded to a high strength composite base, a rubber friction washer and a stainless steel T-bolt for sliding into virtually any track system. Simply insert or slide the Track Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.

Features

  • Designed for track mounting systems including the RAM® Tough-Track™; includes 1.5" C size rubber ball
  • Features a rubber friction washer and a stainless steel T-bolt; simply insert into your track and twist the ball clockwise to tighten
  • Made of high-strength composites for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty

hardware included:

(1) Friction Washer
(1) 1/4"-20 x 7/8" T-Bolt

plate size:

0.48" x 0.95" T-Bolt

ball size:

C Size (1.5")

weight capacity:

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

materials:

High strength composite

packaging type:

Poly Bag

Weight:

0.15 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® Track Ball™ Base with T-Bolt Attachment - C Size
$19.99

Add-on & Accessories

Tough-Track™ Modular Aluminum
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Tough-Track™ - Top-Loading Composite
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Hand-Track™
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Tough-Track™ - Rails
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Adhesive Tracks
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