Manufacturer Description

The RAM-B-138-UN4 RAM Mount Marine Grade Aluminum Screw Down Plate Mount consists of the 1 inch diameter ball and socket system with RAM Universal Finger Side Clamping Plastic Cradle.

Using the Cradle:
This cradle has four (4) rubber coated fingers placed along sides to grip any device you need to hold. The fingers open by squeezing the "peg" ends to open the small finger arms. The bottom of the cradle includes a holding plate that adds support to the device being held by the mount.

Universal Cradle Dimensions:

  • Using Short Arm Side Clamps:
    • Maximum Depth: 0.75 inches
    • Minimum Width: 1.25 inches
    • Maximum Width: 3.0 inches
  • Using Medium Arm Side Clamps:
    • Maximum Depth:  1.25 inches
    • Minimum Width:  1.5 inches
    • Maximum Width:  3.5 inches
  • Using Long Arm Side Clamps:
    • Maximum Depth: 1.6 inches
    • Minimum Width: 2.25 inches
    • Maximum Width: 3.5 inches
  • Spine Plate Dimensions: 2.5W x 5.0H inches
  • Minimum Height (with Top and Bottom Plates): 5.25 inches *
  • Maximum Heigth (with Top and Bottom Plates): 6.0 inches *

* The top and bottom plates can be removed for larger devices.

What's Included In The Box?

The RAM Mount Universal Finger Cradle on Screw Down Plate Mount ships with the following items included:
  • RAM Mount Plastic Universal Finger Grip Clamping Cradle
  • RAM Mount Diamond Plate with 1 inch Ball RAM-B-238U
  • RAM Mount Medium Arm B-Socket RAM-B-201U
  • RAM Mount Round Plate with 1 inch Ball RAM-B-202U