

RAM Mounts Square Post Clamp Base for Posts up to 64 mm Wide, without Hardware, C-Size (RAM-247U-25NH) clamps a RAM C-size (1.5") ball onto square posts and flat profiles up to 63.5 mm (2.5") wide – a typical installation point on forklifts and other material-handling vehicles. This version is supplied without screws and nuts – ideal as a replacement part or with your own hardware; the complete version with screws is RAM-247U-25. Add any RAM C-size double socket arm and a holder or VESA plate to complete the mount.
📦 What's in the box – RAM-247U-25NH
- Square post clamp base – with C-size (1.5") ball, for posts up to 63.5 mm (2.5") wide
💡 You might also consider a C-size double socket arm and a C-size VESA 75 ball plate to attach a terminal or display with a VESA 75 pattern.
Key Features
- Post clamp – for square posts up to 63.5 mm (2.5") wide; adjustable and easy to remove
- C-size (1.5") rubber ball – connects to any RAM C-size double socket arm, with near-infinite adjustment
- Load rating – up to 1.8 kg (4 lb) standard use; 1.4 kg (3 lb) heavy-duty use
- Material – marine-grade aluminium
Compatibility
- All RAM C-size (1.5") double socket arms
- Square posts and flat profiles up to 63.5 mm (2.5") wide (e.g. on forklifts)
Technical Specifications
| Part Number | RAM-247U-25NH |
|---|---|
| Product Type | Square post clamp ball base |
| Connection | C-size (1.5") ball; clamp range up to 63.5 mm (2.5") |
| Load Capacity | 1.8 kg (4 lb) standard use; 1.4 kg (3 lb) heavy-duty use |
| Material | Marine-grade aluminium |
| Weight | 0.31 kg (0.68 lb) |
| In the Box | Square post clamp base |
Looking for a terminal 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.
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