

RAM Mounts Vertical Rail Mount with 6" Single Swing Arm and Round AMPS Plate, Rails 32–38 mm (RAM-VB-110V-2U) attaches a tablet, laptop tray or other device holder to a vertical rail or pipe with a diameter of 32–38 mm. The vertical swing arm base is clamped on with two U-bolts, and the 152 mm (6") swing arm moves the 63.5 mm round plate with the universal AMPS pattern into position, where a bolt and knob lock it. It suits grab handles, vertical posts in vehicles and machine frames.
📦 What's in the box – RAM-VB-110V-2U
- Vertical swing arm base – U-bolt clamp for vertical rails Ø 32–38 mm
- Single swing arm 152 mm (6") with round plate – plate Ø 63.5 mm with AMPS 4-hole and 3-hole 120° patterns, bolt and knob
- U-bolt hardware – 2 × 1/4"-20 U-bolts for Ø 32–38 mm rails, 4 nyloc nuts, 4 #13 flat washers
💡 You might also consider a Tough-Tray laptop holder or a lockable Tab-Lock tablet cradle for the round AMPS plate.
Key Features
- Vertical rail mount – the base clamps to vertical rails Ø 32–38 mm with two U-bolts
- 152 mm (6") swing arm – swings the round AMPS plate into the ideal position; a bolt and knob lock it in place
- Universal AMPS pattern – the Ø 63.5 mm round plate has the 4-hole AMPS (30 × 38 mm) and 3-hole 120° (Ø 46 mm) patterns used by most RAM and third-party cradles
- Load capacity – 1.8 kg (4 lb) for standard use, 1.4 kg (3 lb) for heavy-duty use
- Durable construction – marine-grade aluminium
Compatibility
- Vertical rails Ø 32–38 mm
- Tablet and laptop holders with the AMPS pattern, e.g. RAM Tough-Tray and Tab-Tite
- Cradles and devices with the AMPS 4-hole pattern (30 × 38 mm)
- Holders with the 3-hole 120° pattern (Ø 46 mm)
Technical Specifications
| Part Number | RAM-VB-110V-2U |
|---|---|
| Product Type | Rail mount kit |
| Connection | AMPS 4-hole (30 × 38 mm); 3-hole 120° (Ø 46 mm) |
| Load Capacity | 1.8 kg (4 lb) for standard use, 1.4 kg (3 lb) for heavy-duty use |
| Material | Marine-grade aluminium |
| Dimensions | Swing arm 152 mm (6"); round plate Ø 63.5 mm; rail clamp Ø 32–38 mm |
| Weight | 1.27 kg (2.8 lb) |
| In the Box | Vertical swing arm base, single swing arm 152 mm (6") with round plate, U-bolt hardware |
More RAM cradles, ball bases and socket arms are waiting in our Mobile Terminal Accessories collection. Planning a vehicle or forklift installation, or ordering for a whole fleet? Contact us for project support and volume pricing.
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