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RAM® Finger-Grip™ Universal Holder with Composite Yoke Clamp Base

Part# RAP-B-121-UN4U


B Size


Composite C-Clam Mount Description:
RAM Composite Clamp Mount with Universal Finger Grip™ cradle. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles. High quality composite materials insure your device is safe, secure, and within easy reach. The clamp base fits a rail or edge lip from 0.625" to a maximum of 1.25". The mounting base can also accept a second ball giving you the ultimate double ball base. Extra ball not included with purchase of this mount.

Universal Finger Grip™ cradle Description:
The RAM Composite Universal Finger Grip™ cradle is designed to hold a large amount of cell phones and electronic devices. The holder comes with (3 sets) of four flexible rubber coated fingers placed along sides to grip your device. The fingers open by squeezing the ends to open the small finger arms. The bottom of the holder includes a back plate that adds support to the device being held by the mount.

un4 animation

Clamp Dimensions:
Fits rails or edge lips from 0.625" to a maximum of 1.25"

Height Dimensions:
Minimum with Top and Bottom Plates: 5.25"
Maximum with Top and Bottom Plates: 6.0"
The top and bottom plates can be removed for larger devices.

Spine Plate Dimensions:
2.5W x 5.0H"

  • Plate Dimensions:3.5" x 1.75"

  • Using Short Arm Side Clamps:
    Maximum Depth: 0.75"
    Minimum Width: 1.25"
    Maximum Width: 3.0"

    Using Medium Arm Side Clamps:
    Maximum Depth: 1.25"
    Minimum Width: 1.5"
    Maximum Width: 3.5"

    Using Long Arm Side Clamps:
    Maximum Depth: 1.6"
    Minimum Width: 2.25"
    Maximum Width: 3.5"

    High Strength Composite and Powder Coated Marine Grade Aluminum

    Ball Size:
    B Size 1" Rubber Ball

    The "U" in the part number reflects product packaged in poly bag. The rail does not need to be perfectly round to mount this base.

    Related Links:
    Universal Finger-Grip™ Cradle Dimensions:

      Compatible Devices

    • Most Cell Phones
    • 2-Way Radios
    • Spot X
    • Venterior VT-FF001/E
    • Venterior VT-FF002
    • Venterior VT-FF003
    • Venterior VT-FF04

    Additional Mounting Base Options


    RAM® Yoke Clamp Base with Ball

    RAM-B-121BU Add to Cart

    RAM® Handlebar U-Bolt Base for Rails 0.5" to 1.25" in Diameter

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    RAM® Motorcycle Brake/Clutch Reservoir Ball Base

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    RAM® Round Plate with Ball

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    RAM® ATV/UTV Ball Base for Rails up to 3.15" in Diameter

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    RAM® Diamond Ball Base

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    RAM® 11mm Bolt Head Adapter Ball Base

    RAM-B-252U Add to Cart

    RAM® Offset Reservoir Cover Ball Base

    RAM-B-346U Add to Cart

    RAM® Strap Hose Clamp Ball Base

    RAM-B-108BU Add to Cart

    RAM® Twist-Lock™ Suction Cup Base with Ball

    RAM-B-224-1U Add to Cart



    GDS® Intelligent 6-port USB Charger

    RAM-GDS-CHARGE-USB6 Add to Cart

    RAM® Screen Magnifier for Handheld Devices

    RAM-MAG-1U Add to Cart

    GDS® 2-Port USB Wall Charger

    RAM-GDS-CHARGE-USB2W Add to Cart

    GDS® Genuine USB 2.0 Straight Cable

    RAM-GDS-CAB-MUSB2-1 Add to Cart

    GDS® 2-Port USB Cigarette Charger


    RAM® EZY-Mount™ Quick Release Adapter Kit

    RAP-326U Add to Cart

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