RAM Mounts Rail Clamp Ball Base for 1.25–1.875" Rails, D-Size (RAM-D-271U-12)
Regular price
75,44 € +VAT
RAM Mounts Rail Clamp Ball Base (RAM-D-271U-12) clamps around round rails, pipes and tubing 1.25–1.875" (31.8–47.6 mm) in diameter and carries a D-size 2.25" (57 mm) rubber ball for any RAM D-size double socket arm. It tightens with the supplied 1/4"-20 screws and nyloc nuts; rubber caps are included as well. It is a no-drill way to mount tablets, terminals and device holders on forklift overhead guards, roll cages, handrails, carts and machine guards. Powder-coated marine-grade aluminium keeps it durable under vibration and outdoors.
📦 What's in the box – RAM-D-271U-12
- Rail Clamp Ball Base – with D-size 2.25" rubber ball, for rails 1.25–1.875" in diameter
- Mounting hardware – 2× screw 1/4"-20 x 1.5", 2× nyloc nut 1/4"-20, 2× rubber cap
💡 To get started, you might also consider a short D-size double socket arm and a ball plate for the device side, such as the D-size VESA 75 × 75 plate or the D-size round AMPS plate.
Key Features
- Round rail clamp – fits rails, pipes and tubing 1.25–1.875" (31.8–47.6 mm) in diameter
- D-size ball – 2.25" (57 mm) rubber ball fits any RAM D-size double socket arm; the ball-and-socket joint allows near-infinite adjustment
- Load rating – 6 lb (2.7 kg) standard use, 5 lb (2.3 kg) heavy-duty use
- Rugged build – powder-coated marine-grade aluminium, backed by RAM's lifetime warranty
Compatibility
- Round rails, pipes and tubing 1.25–1.875" (31.8–47.6 mm) in diameter
- All RAM D-size (2.25") double socket arms and D-size ball components
Technical Specifications
| Part Number | RAM-D-271U-12 |
|---|---|
| Product Type | Rail clamp ball base |
| Connection | RAM D-size ball, 2.25" (57 mm) |
| Clamp Range | Rail diameter 1.25–1.875" (31.8–47.6 mm) |
| Load Rating | 6 lb (2.7 kg) standard use, 5 lb (2.3 kg) heavy-duty use |
| Material | Powder-coated marine-grade aluminium |
| Weight | 0.39 kg (0.86 lb) |
| Warranty | Lifetime warranty (RAM Mounts) |
| In the Box | Rail Clamp Ball Base, 2× screw 1/4"-20 x 1.5", 2× nyloc nut 1/4"-20, 2× rubber cap |
Looking for a device to mount? Browse our Vehicle Mount Terminals range. Planning a vehicle or forklift installation, or ordering for a whole fleet? Contact us for project support and volume pricing.
Available Versions
| Part Number | Ball size | Clamp range | Price | ||
|---|---|---|---|---|---|
 |
RAM-271U-2 | C (1.5") | 50.8–63.5 mm (2–2.5") | 83,55 €+VATOut of Stock | View |
 |
RAM-D-271U-12Viewing | D (2.25") | 31.8–47.6 mm (1.25–1.875") | 75,44 €+VATOut of Stock | |
 |
RAM-D-271U-2 | D (2.25") | 50.8–63.5 mm (2–2.5") | 91,00 €+VATOut of Stock | View |
No matching products.
Accessories
| Product | Price | ||
|---|---|---|---|
 |
RAM Mounts Double Socket Arm, D-Size, Short, 130 mmRAM-D-201U-C | 63,09 €+VATIn Stock | |
 |
RAM Mounts Double Socket Arm, D-Size, Medium, 214 mmRAM-D-201U | 93,10 €+VATIn Stock | |
 |
RAM Mounts Double Socket Arm, D-Size, Long, 330 mmRAM-D-201U-E | 142,80 €+VATOut of Stock | View |
 |
RAM Mounts 75 × 75 mm VESA Plate with Ball, D-SizeRAM-D-2461U | 35,19 €+VATIn Stock | |
 |
RAM Mounts Round AMPS Plate with Ball, D-SizeRAM-D-254U | 30,06 €+VATIn Stock | |
 |
RAM Mounts 100 × 100 mm VESA Plate with Ball, D-SizeRAM-D-246U | 42,04 €+VATIn Stock |
No matching products.
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