Patented
RAM® Quick-Grip XL Spring-Loaded Phone Mount with Drill-Down Base
Part#: RAM-B-138-PD4U
UPC: 793442010385
Ball Icon B Size
Arm Icon Medium Arm
$59.99

Overview

This version of the spring-loaded RAM® Quick-Grip holder provides a secure fit for a variety of large phones and other devices. Included is a medium length RAM® double socket arm and a 2.5” drill-down round ball base featuring the universal AMPS hole pattern. The ball and socket system provides shock and vibration damping, and allows for near-infinite adjustability to achieve an ideal viewing and operating angle of your device.

Features

  • Spring-loaded holder features adjustable side supports that provide a secure fit for a variety of large phones and other devices; easily insert and remove your phone with one hand
  • Includes 2.5" drill-down round ball base, medium length B size RAM® double socket arm, and diamond ball base; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum and high-strength composite for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty

hardware included:

Assembly Hardware

holder dimensions:

Height Range: 5.75" - 7.25"
Width Range: 2.625" - 3.625"
Max Depth: .72"

socket to socket length:

3"

hole pattern:

4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter

plate size:

2.5" Diameter

ball size:

B Size (1")

weight capacity:

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

materials:

Marine-grade aluminum
High strength composite

packaging type:

Poly Bag

Weight:

0.81 lb

Additional Information:

Exposure to vibrations, like those generated by high-powered motorcycle engines, might impact iPhone cameras. Click here to learn more.

Print

Instructions

Documents

Questions & Answers

Have a Question?

Ask a Question
  • What size screws are needed for the holes on this ball plate?

    The most common screw sizes are #8, #10, M4 and M5 screws. However, if you are pairing this with any RAM® Holder, the holder will come with the necessary hardware to connect to your mount.

  • it shows compatibility with Samsung galaxy s20 ultra and the s22 ultra. i have an s21 ultra and the size difference is minimal( actually a hair smaller on the s21) would this work with an s21?

    Yes, the RAM-B-138-PD4U will accommodate a Samsung S21 Ultra.  The full range of compatible dimensions is provided in the Holder Dimensions section on the product page.

  • What is the rubber pad for?

    This mount should not come with any rubber pads.

Add-on & Accessories

Accessories for AMPS Pattern Base Components
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RAM® Backing Plate Adapter RAM-202-225B-2U $12.49
RAM® NFC Extender with Dashboard Mount RAM-B-101-225B-NFCU $123.49
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