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Cup Holder Mount with 3.75” Shaft Arm – Metal AMPS 4-Hole
Cup Holder Mount with 3.75” Shaft Arm – Metal AMPS 4-Hole
Diagram featuring the Slim-Grip® Tablet Holder with Metal Drill Base Mount, illustrating a Universal AMPS plate with four screw holes, central ball mount, labeled dimensions, and text highlighting compatibility and easy installation.
An exploded view of the black Camera Wall Mount for Nikon, Sony, Canon, Fujifilm, and Olympus cameras shows each part—spring and screws—plus text highlighting its strong hold, secure fit, and adjustable hardware.
Heavy-duty adjustable cup holder mount with text on a vehicle interior background
Diagram featuring the Slim-Grip® Tablet Holder with Metal Drill Base Mount, illustrating a Universal AMPS plate with four screw holes, central ball mount, labeled dimensions, and text highlighting compatibility and easy installation.
An exploded view of the black Camera Wall Mount for Nikon, Sony, Canon, Fujifilm, and Olympus cameras shows each part—spring and screws—plus text highlighting its strong hold, secure fit, and adjustable hardware.
Heavy-duty adjustable cup holder mount with text on a vehicle interior background

Cup Holder Mount with 3.75” Shaft Arm – Metal AMPS 4-Hole

SKU RM023AMPS-MET
Rated 4.87/5 by thousands of happy customers
$69.95 - $69.95
$69.95
$69.95 - $69.95
$69.95
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Keep your dashboard and windshield clear while still having your device right where you need it. This Cup Holder Mount installs directly into your vehicle’s cup holder, giving drivers a clean, safe mounting option that won’t block the road.

The adjustable base twists to expand, creating a snug fit in most car and truck cup holders. No drilling. Just drop it in, tighten, and you’re ready to go.

The top features the industry-standard AMPS 4-hole pattern, making it compatible with a wide range of AMPS device holders. Add your preferred phone, tablet, or GPS holder and build a setup that works for your daily drive. The 3.75” shaft arm allows you to adjust tilt and viewing angle for better visibility and less glare.

Built from reinforced composite materials, this mount is made to handle everyday driving conditions while keeping your device stable and secure.

Features:

  • Clear Driving View: Mount installs in your cup holder instead of your dash or windshield.
  • Expandable Base: Twist-to-fit design works with most standard car and truck cup holders.
  • AMPS 4-Hole Compatible: Works with any device holder using the standard AMPS pattern.
  • Adjustable Viewing Angle: 3.75” arm lets you tilt and position your device for easy viewing.
  • Strong & Durable: Reinforced composite construction built for daily driving use.

Compatible with any holder or device that utilizes a 4-hole AMPS mounting pattern.

Works with most* Garmin devices that use the AMPS mounting pattern.

Supported Garmin models include:

  • Garmin Overlander
  • Garmin Tread Overland
  • Garmin Tread Powersport
  • Garmin Montana 600 series
  • Garmin Montana 700 series
  • Garmin GPSMAP 276Cx
  • Garmin GPSMAP 66i
  • Garmin GPSMAP 66sr
  • Garmin zūmo XT
  • Garmin aera 500 / 550 / 560

*Please confirm AMPS mounting pattern compatibility with the manufacturer.

Compatible with Quadlock 1" ball systems.

  • Design: Expandable twist-lock cup holder base with reinforced composite construction, integrated 3.75” shaft arm, and AMPS 4-hole mounting plate for secure attachment.
  • Height: 9.31” (236.47 mm)
  • Weight: 14.40 oz (410 g)
  • Mounting Pattern: AMPS 4-Hole
  • Material: Reinforced Composite
  • Mounting Type: Cup holder

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