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Boat Trailer Ribbed Blue Wobble Rollers with Galvanised Quad Bracket Support (SKU: BDA111)
$138.00
Four 3″x4″ ribbed blue wobble rollers mounted on a galvanised quad bracket — high-grip support for boats needing reliable hull stability during launch and retrieval.
In stock
Boat Trailer Ribbed Blue Wobble Rollers + Galvanised Quad Bracket Support (BDA111)
This quad roller setup is built for serious side support and grip. Featuring four 3″ x 4″ ribbed blue rubber rollers with 20mm bore,
this assembly mounts on a heavy-duty galvanised bracket with 75mm x 50mm clamp-on stem adjusters.
Ideal for trailers transporting fibreglass or painted boats where extra stability and hull guidance are essential.
🌀 Roller Specifications
- Quantity: 4
- Type: Ribbed (Grooved) Rubber Wobble Rollers
- Size: 3″ Height x 4″ Width
- Bore Diameter: 20mm
- Unit Weight: 0.71KG per roller
- Finish: Blue Ribbed Rubber — Non-marking grip surface
🛠️ Bracket Specifications
- Bracket Type: Quad Roller Bracket
- Material: Galvanised Steel
- Mounting: Clamp-on Stem Adjusters (75mm x 50mm)
Designed for marine environments, this roller set improves side guidance and boat centering.
The ribbed surface adds traction during winching and loading, helping reduce sideways drift and trailer misalignment.
📊 Technical Overview (click to expand)
| Component | Specification |
|---|---|
| Roller Quantity | 4 |
| Roller Type | Blue Ribbed Rubber Wobble |
| Size | 3″ x 4″ |
| Bore | 20mm |
| Weight (Each) | 0.71KG |
| Bracket | Quad Galvanised with Clamp Adjusters |
| Adjusters | 75mm x 50mm |
❓ Frequently Asked Questions
- Q: What’s the advantage of ribbed rollers over smooth ones?
A: Ribbed rollers improve grip and help align your boat during loading — especially useful on angled ramps or in strong currents. - Q: Will these rollers mark my boat?
A: No, the blue rubber is designed to be tough on support but gentle on your hull. - Q: Can I upgrade from a dual bracket to this quad setup?
A: Absolutely — if your trailer rails support the extra size and weight, it’s a great stability upgrade. - Q: Is it suitable for saltwater use?
A: Yes, the bracket is fully galvanised and ready for harsh marine environments.
| Weight | 4.5 kg |
|---|---|
| Dimensions | 30 × 23 × 20 cm |
| Location | XXX |
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🔍 Suitability & Installation Advice
- ✅ Ideal for: boaters needing maximum grip and side support during retrieval, especially on heavier hulls or rough ramps.
- ❌ Not suited for ultra-light boats where a quad setup may cause over-support or friction.
- 📞 Need sizing help? Reach out and we’ll match this to your trailer frame and hull profile.
- 🛠️ Install Tip: Ensure clamp-on adjusters are level and symmetrical to maintain even roller pressure.
- ⚙️ Quick Setup: Clamp → Align → Insert rollers → Bolt tight → Smooth sailing!
