Patented

RAM® X-Grip® Phone Mount with RAM® Track Ball™ Base - Medium

Part#: RAP-HOL-UN7B-354-TRA1U
UPC: 793442955174

Compatibility

Apple

iPhone 12 mini iPhone 13 mini iPhone 15 Pro iPhone 8 iPhone SE iPhone X iPhone Xs

Google

Pixel 2 Pixel 3 Pixel 3a Pixel 4 Pixel 4a Pixel 5 Pixel 8

LG

Q6

Motorola

razr

Nokia

1 3310 Dual SIM 8110 4G

Samsung

Galaxy A10e Galaxy A20e Galaxy A40 Galaxy A6 Galaxy J2 Galaxy S10 Galaxy S10e Galaxy S20 5G Galaxy S22 5G Galaxy S23 Galaxy S24 Galaxy S25 Galaxy S8 Galaxy S9 Z4

Sony

Xperia XZ1 Compact Xperia XZ2 Compact

Kit Components

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$63.99

Overview

The RAP-HOL-UN7B-354-TRA1 consists of a Track Ball™ base, composite double socket arm and universal spring-loaded X-Grip® cradle for cell phones. This design features a 1" diameter rubber ball and socket system with adjustment points at both ends of the socket arm. The spring-loaded X-Grip® cradle expands and contracts, allowing for a seamless fit with your phone. The kit is the perfect complement to the modern and sleek interiors of today's vehicles, and is compatible with virtually any track system including the RAM Tough-Track™. The X-Grip® includes a device tether recommended for outdoor applications. The cradle is compatible with handheld devices that will fit the dimensions listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size.

hardware included:

(1) Optional Tether
(1) Glue Tube for Rubber Caps
(1) Friction Washer
(1) 1/4"-20 x 7/8" T-Bolt

holder dimensions:

Width Range: 1.875" - 3.25"
Depth Range: .875" max

socket to socket length:

3"

ball size:

B Size (1")

weight capacity:

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

materials:

High strength composite
Stainless steel

packaging type:

Poly Bag

Weight:

0.5 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.

Q&A
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RAM® X-Grip® Phone Mount with RAM® Track Ball™ Base - Medium
$63.99

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.

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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