RAM Mounting Systems
RAM Mount Base Screw Down Mount - Requires RAM Cradle
Out of StockNewSKU: RAM-B-138U
$31.02$36.49per unit
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This item is currently out of stock.
Special order from RAM Mounting Systems — Estimated 2–4 weeks.
Description
RAM 1" Diameter Ball Flat Surface Mount w/ 2.5" Round Base & Diamond Base
Description:
The RAM-B-138U consists of a 2.5" diameter round base that contains the universal AMPs hole pattern, double socket arm and diamond base adapter. The mount is designed with a 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. The hole pattern found on the diamond base adapter will connect to most RAM cradles. The included RAM's patented design dampens shock and vibration, helping to extend the life of your device.
Overall Height:
5.03"
Material:
Powder Coated Marine Grade Aluminum
Ball Size
1" Rubber "B" Ball Size
Description:
The RAM-B-138U consists of a 2.5" diameter round base that contains the universal AMPs hole pattern, double socket arm and diamond base adapter. The mount is designed with a 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. The hole pattern found on the diamond base adapter will connect to most RAM cradles. The included RAM's patented design dampens shock and vibration, helping to extend the life of your device.
Overall Height:
5.03"
Material:
Powder Coated Marine Grade Aluminum
Ball Size
1" Rubber "B" Ball Size
Accessories
No accessories listed for this product.
Specifications
| SKU | RAM-B-138U |
| UPC | 793442138003 |
| Brand | RAM Mounting Systems |
| Category | Outdoor |
| Country of Origin | US |
| Weight | 0.5 |
| Dimensions | 5 x 2 x 2 |
| Status | Active |
| Last Synced | 10/5/2026, 2:03:24 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Total for 4 items:
$85.82
Compare Key Features
| Feature |  RAM Mount Base Screw Down Mount - Requires RAM Cradle CURRENT |  Garmin Marine Network Cable Connector RJ45 - 2-Pack |  RAM Mount Short Double Socket Arm f/1.5" Ball |  Garmin Suction Cup f/aera®, nüLink!®, StreetPilot®, nüvi® Series & zūmo® Series |  RAM Mount RAM Tab-Tite Quick Release iPad Cradle |
|---|---|---|---|---|---|
| Price | $31.02 | $16.99 | $25.07 | $12.74 | $30.59 |
| Brand | RAM Mounting Systems | Garmin | RAM Mounting Systems | Garmin | RAM Mounting Systems |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.5 | 0.32 | 0.5 | 0.2 | 0.4 |
| Dimensions | 5 x 2 x 2 | 6 x 6 x 3 | 4 x 4 x 2 | 7 x 3 x 2 | 8 x 5 x 1 |
| SKU | RAM-B-138U | 010-10603-00 | RAM-201U-B | 010-10747-00 | RAM-HOL-TAB3U |
| Country | US | TAIWAN | US | TAIWAN | US |
| View Item | View Item | View Item | View Item | View Item |
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Price
$31.02