RAM® Finger-Grip™ Universal Suction Cup Mount with Twist-Lock™ Base

The RAM® Finger-Grip™ Universal Suction Cup Mount delivers a powerful, adjustable mounting solution for phones, radios, and handheld electronics on smooth, non-porous surfaces. Featuring RAM’s trusted Twist-Lock™ suction cup, double socket arm, and Finger-Grip™ universal cradle, this mount offers rock-solid stability with quick adjustability for the perfect viewing angle.

Designed for vehicles, fleet use, aviation, marine applications, and everyday driving, the Finger-Grip™ cradle uses flexible, rubber-coated fingers to securely hold a wide range of devices without blocking buttons or ports. Built from marine-grade aluminum and high-strength composite, this mount is engineered for durability in demanding environments.

Gadget Mounts is an Authorized RAM Mounts Dealer, ensuring genuine products backed by a manufacturer’s lifetime warranty.

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Key Features

• Twist-Lock™ suction cup base provides a strong hold on glass and non-porous plastic surfaces

• Universal Finger-Grip™ cradle securely holds phones, radios, and handheld devices

• Includes three sets of interchangeable rubber-coated fingers for different device sizes

• Double socket arm with RAM® B-size (1") ball and socket system for full adjustability

• Back plate and optional top/bottom supports improve device stability

• Diamond base adapter connects cradle to RAM arm system

• Constructed from powder-coated marine-grade aluminum and high-strength composite

• Ideal for vehicle dashboards, windshields, work trucks, and fleet installations

• Made in the USA and backed by RAM’s lifetime warranty

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Device Compatibility

Fits devices within the following dimensions:

• Maximum Height: 7.25" (with optional supports)

• Width Range: 1.25" – 3.5"

• Maximum Depth: 1.5"

Compatible with smartphones, two-way radios, GPS units, and handheld electronics within size limits.

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Technical Specifications

• Suction Cup Size: 3.3" diameter

• Socket-to-Socket Length: 3"

• Ball Size: RAM® B Size (1")

• Weight Capacity:

  • Standard Use: 2 lbs

  • Heavy-Duty Use: 1 lb

• Mounting Surface Compatibility: Glass and non-porous surfaces (including dash adhesive disks, sold separately)

• Materials:

  • Powder-coated marine-grade aluminum

  • High-strength composite

• Product Weight: 1.1 lbs

• Country of Origin: Made in the USA

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Included Hardware

• RAM® Twist-Lock™ suction cup base

• Double socket arm

• Universal Finger-Grip™ cradle

• Diamond base adapter

• Assembly hardware

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Brand and Warranty

• Brand: RAM Mounts

• Part Number: RAM-B-166-UN4U

• Warranty: Manufacturer’s Lifetime Warranty

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