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RAM® Drill-Down Mount with Spring-Loaded Phone Holder | |
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Part #:
RAM-B-138-UN5U
UPC:
793442935145
|
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Product Information | |
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Overview | The RAM universal spring loading clamping cradle includes side clamps with rubber bumpers that adjust accordingly to the width of your device, securing your device in the cradle. The feet at the base of the cradle can pivot and slide, creating an opening for larger devices to be attached. A release button, located on the bottom right side of the cradle, allows for quick release of your device. Also included are two threaded inserts and a set of two nuts/bolts to connect the cradle to any of the RAM compatible mounts. Primary mounting applications for the clamping cradle is in LOW VIBRATION environments including cars, trucks and fleet vehicles. The RAM-B-138-UN5U also includes a medium length B-size arm and a 2.5" diameter round plate with universal AMPS hole pattern. |
Specifications | |
---|---|
hardware included | Assembly Hardware |
holder dimensions | Width Range: 1.75" - 3.5" |
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 | 0.26 lb |


The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured by a multitude of interchangeable components to fit your specific needs.

A Size
Holds .5 lbs.
Trail Cameras

B Size
Holds 2 lbs.
Phones, Action Cameras, Light Duty Tablets

C Size
Holds 4 lbs.
Fishfinders, Heavy Duty Tablets

D Size
Holds 6 lbs.
Heavy Monitors

E Size
Holds 15 lbs.
Heavy Monitors
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
Size | A Size | B Size | C Size | D Size | E Size |
---|---|---|---|---|---|
Short Arm | Overall Length N/A |
Overall Length 2.42" |
Overall Length 3.56" |
Overall Length 5.69" |
Overall Length 5.69" |
Socket-to-Socket Length N/A |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 2.5" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 4.66" |
|
Medium Arm | Overall Length 2.42" |
Overall Length 3.73" |
Overall Length 5.69" |
Overall Length 8.44" |
Overall Length 12.63" |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 3" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 6.88" |
Socket-to-Socket Length 9.88" |
|
Long Arm | Overall Length 6" |
Overall Length 6" |
Overall Length 9.13" |
Overall Length 12.98" |
Overall Length N/A |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 8" |
Socket-to-Socket Length 11.41" |
Socket-to-Socket Length N/A |
Compatible Devices
Most
Cell Phones
Kit Components


The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured by a multitude of interchangeable components to fit your specific needs.

A Size
Holds .5 lbs.
Trail Cameras

B Size
Holds 2 lbs.
Phones, Action Cameras, Light Duty Tablets

C Size
Holds 4 lbs.
Fishfinders, Heavy Duty Tablets

D Size
Holds 6 lbs.
Heavy Monitors

E Size
Holds 15 lbs.
Heavy Monitors
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
Size | A Size | B Size | C Size | D Size | E Size |
---|---|---|---|---|---|
Short Arm | Overall Length N/A |
Overall Length 2.42" |
Overall Length 3.56" |
Overall Length 5.69" |
Overall Length 5.69" |
Socket-to-Socket Length N/A |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 2.5" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 4.66" |
|
Medium Arm | Overall Length 2.42" |
Overall Length 3.73" |
Overall Length 5.69" |
Overall Length 8.44" |
Overall Length 12.63" |
Socket-to-Socket Length 1.75" |
Socket-to-Socket Length 3" |
Socket-to-Socket Length 4.66" |
Socket-to-Socket Length 6.88" |
Socket-to-Socket Length 9.88" |
|
Long Arm | Overall Length 6" |
Overall Length 6" |
Overall Length 9.13" |
Overall Length 12.98" |
Overall Length N/A |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 5.31" |
Socket-to-Socket Length 8" |
Socket-to-Socket Length 11.41" |
Socket-to-Socket Length N/A |
Compatible Devices
Most
Cell Phones
Kit Components

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Overview
The RAM universal spring loading clamping cradle includes side clamps with rubber bumpers that adjust accordingly to the width of your device, securing your device in the cradle. The feet at the base of the cradle can pivot and slide, creating an opening for larger devices to be attached. A release button, located on the bottom right side of the cradle, allows for quick release of your device. Also included are two threaded inserts and a set of two nuts/bolts to connect the cradle to any of the RAM compatible mounts. Primary mounting applications for the clamping cradle is in LOW VIBRATION environments including cars, trucks and fleet vehicles. The RAM-B-138-UN5U also includes a medium length B-size arm and a 2.5" diameter round plate with universal AMPS hole pattern.
hardware included:
Assembly Hardware
holder dimensions:
Width Range: 1.75" - 3.5"
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:
0.26 lb