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12" Red PU Vee Keel Roller – Concave Soft Polyurethane, 25mm Bore, 300mm Length for Fibreglass Boats (SKU: VRRP300X25)
1 × $36.00
Subtotal: $36.00
Boat Trailer Ribbed Grey Wobble Rollers with Galvanised Quad Bracket Support (SKU: BDA114)
$105.00
Four 3″x4″ ribbed grey rubber rollers with a heavy-duty galvanised quad bracket — designed for superior grip and reliable hull support on all types of trailers.
In stock
ITEM SPECIFICS
Boat Trailer Ribbed Grey Wobble Rollers + Galvanised Quad Bracket Support (BDA114)
This premium quad wobble roller system provides enhanced support, stability, and traction for your boat trailer.
It features four 3″ x 4″ grey ribbed rubber rollers with 20mm bore, mounted on a galvanised steel quad bracket with clamp-on stem adjusters (75mm x 50mm).
Ideal for medium to large boats needing improved hull alignment and non-marking grip during launching or retrieval.
🌀 Roller Specifications
- Quantity: 4
- Type: Ribbed/Grooved Wobble Roller
- Material: Grey Rubber (Non-marking)
- Size: 3″ Height x 4″ Width
- Bore Diameter: 20mm
- Unit Weight: 0.71KG per roller
🛠️ Bracket Specifications
- Bracket Type: Quad Support Bracket
- Material: Galvanised Steel
- Mounting: Clamp-on with 75mm x 50mm Stem Adjusters
Built for long-term use in harsh marine environments, this bracket and roller set ensures your boat stays centred and protected.
The ribbed rollers improve traction and minimize hull drift, while the clamp-on system makes installation a breeze.
📊 Technical Overview (click to expand)
| Component | Specification |
|---|---|
| Roller Quantity | 4 |
| Roller Size | 3″ x 4″ |
| Bore Size | 20mm |
| Roller Surface | Grey Ribbed Rubber |
| Bracket Type | Quad Roller Support |
| Bracket Finish | Galvanised Steel |
| Mounting Adjusters | Clamp-on 75mm x 50mm |
faq
❓ Frequently Asked Questions
- Q: Are grey ribbed rollers better than blue ones?
A: Grey rollers offer the same function but are preferred for a low-profile, OEM look — still non-marking and grippy. - Q: Is this suitable for large boats?
A: Yes! Quad setups offer excellent lateral support and hull control for heavier or wider boats. - Q: What type of mounting is required?
A: It uses clamp-on stem adjusters (75mm x 50mm) — no welding required. - Q: Will these rollers work with fibreglass hulls?
A: Absolutely — the non-marking grey rubber is safe for fibreglass and painted finishes.
Additional information
| Weight | 4.5 kg |
|---|---|
| Dimensions | 30 × 23 × 20 cm |
| Location | XXX |
| Manufacturer Part Number | |
| Modified Item | |
| Custom Bundle | |
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| Warranty |
Guide-Recommendation
🔍 Suitability & Installation Advice
- ✅ Great for: medium to large boats, fibreglass hulls, and users needing extra side grip during loading.
- ❌ May be excessive for small/light tinnies — consider dual setups instead.
- 📞 Got special mounting needs? Message us — we’ll guide you through it.
- 🛠️ Install Tip: Pre-align roller spacing to match hull curvature before tightening clamp bolts.
- ⚙️ Quick Install: Position bracket → Insert rollers → Lock shaft pins → Tighten clamps → Done!
