RAM Mounting Systems
RAM Mount RAM® Ball Adapter w/1/2" NPT Hole & Tightening Knob
MPN: RAM-330U
$59.07
In Stock
$262.64$308.99per unit
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Special order from RAM Mounting Systems — Estimated 2–4 weeks.
Description
RAM Mount w/3" x 11" Base & Short Arms
Part #: RAM-E-111U-D
The included plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device.
Material: Powder Coated Marine Grade Aluminum
Color: Black Powder Coat
Ball Size: 3.38" Rubber Ball
Part #: RAM-E-111U-D
The included plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device.
Material: Powder Coated Marine Grade Aluminum
Color: Black Powder Coat
Ball Size: 3.38" Rubber Ball
Accessories (2)
SKU: RAP-S-NUT5-GU
RAM Mount Pin-Lock Security Kit f/ 2.25"/3.38" D/E Size Mount and Gimbal Bracket
$21.67
Specifications
| SKU | RAM-E-111U-D |
| UPC | 793442903663 |
| Brand | RAM Mounting Systems |
| Category | Ram Mount Store |
| Country of Origin | US |
| Weight | 8.1 |
| Dimensions | 8 x 8 x 4 |
| Status | Active |
| Last Synced | 8/28/2026, 2:02:47 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  RAM Heavy Duty Electronics Mount w/Short Arm CURRENT |  RAM Mount RAM® Track Ball™ Mount f/Garmin Striker + More |  RAM Mount RAM Adapter f/Garmin echo™ 100, 150 & 300c |  RAM Mount Surface Mount f/Humminbird HELIX 7 |  Ram Mount Marine Electronics Mount w/ Track Ball Base f/ Units Under 10 Lbs |
|---|---|---|---|---|---|
| Price | $262.64 | $40.37 | $13.17 | $62.47 | $61.19 |
| Brand | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 8.1 | 0.7 | 0.3 | 1.4 | 1.4 |
| Dimensions | 8 x 8 x 4 | 4 x 4 x 1 | 2 x 2 x 2 | 5 x 4 x 3 | 5 x 4 x 3 |
| SKU | RAM-E-111U-D | RAM-B-202-G4-TRA1U | RAM-B-202-G4U | RAM-202-24-202U | RAM-111B-354-TRA1U |
| Country | US | — | US | US | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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$262.64