RAM Mounting Systems
RAM Mount RAM® Ball Adapter w/1/2" NPT Hole & Tightening Knob
MPN: RAM-330U
$59.07
In Stock
$70.54$82.99per unit
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This item is currently out of stock.
Special order from RAM Mounting Systems — Estimated 2–4 weeks.
Description
Triple 1.5" Ball Base
Features:
- Material: Powder Coated Marine Grade Aluminum
- Ball Size: 1.5" Rubber Ball Size
- Note: The "U" in the part number reflects product packaged in poly bag.
- Weight: 0.64 lbs.
Accessories (6)
Specifications
| SKU | RAM-289U |
| UPC | 793442002892 |
| Brand | RAM Mounting Systems |
| Category | Ram Mount Store |
| Country of Origin | — |
| Weight | 0.6 |
| Dimensions | 5 x 5 x 2 |
| Status | Active |
| Last Synced | 8/28/2026, 2:04:22 AM |
Compliance & Shipping
Returnable
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  RAM Mount Triple 1.5" Ball Base CURRENT |  RAM Mount 75mm x 75mm VESA 3.625" Plate w/1.5" Diameter Ball |  RAM Mount Square Post Clamp Base 2.5" Wide w/1.5"Ball |  RAM Mount 6.25" x 2" Universal Electronics Base w/1.5" Ball |  RAM Mount 2" x 4" Rectangle Base w/1.5" Ball |
|---|---|---|---|---|---|
| Price | $70.54 | $21.67 | $22.52 | $21.24 | $24.22 |
| 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 | 0.6 | 0.5 | 0.65 | 0.4 | 0.4 |
| Dimensions | 5 x 5 x 2 | 4 x 4 x 2 | 6 x 5 x 2 | 7 x 3 x 2 | 4 x 2 x 2 |
| SKU | RAM-289U | RAM-2461U | RAM-247U-25 | RAM-111BU | RAM-202U-24 |
| Country | — | US | — | UNITED STATES | US |
| View Item | View Item | View Item | View Item | View Item |
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$70.54