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Boat Trailer Roller Bracket Clamp 20x20mm Type A Adjuster for 100x50mm Rail – Galvanised (SKU: CLAMP-ADJ100X50)
$8.00 $16
Clamp-on roller bracket for 20x20mm stem posts. Suits 100x50mm trailer rails. Galvanised Type A clamp with strong grip and easy adjustment.
In stock
The CLAMP-ADJ100X50 Boat Trailer Roller Bracket Clamp is a rugged and secure Type A clamp-on solution for mounting roller stems on larger trailer frames. Designed to suit 100x50mm rails and hold 20x20mm square posts, this bracket delivers both strength and convenience for demanding trailer setups.
- Clamp Type: Clamp-on, Type A design – no drilling required.
- Stem Compatibility: Designed for 20mm x 20mm square roller stems.
- Fits Rail Size: Securely clamps onto 100x50mm trailer rail bars.
- Finish: Hot-dip galvanised steel – resists corrosion in marine conditions.
- Weight: 1.45kg – heavy-duty steel construction for long-lasting performance.
- Ideal for: Boat trailers with large A-frames or heavy-duty rail setups.
This clamp offers a practical solution for adjustable roller positioning on big trailers. With a simple clamp-on installation, it allows for flexibility without compromising on strength or reliability. Whether you’re loading a tinny or a full-size fibreglass hull, this clamp holds the support stem firmly in place under pressure.
Frequently Asked Questions
- Q: What size post does this clamp fit?
A: It’s made for 20mm x 20mm square roller stems. - Q: Will it fit on any trailer rail?
A: It’s designed specifically for 100x50mm rectangular rails. Please measure your rail before purchasing. - Q: Does it require drilling?
A: No, this is a clamp-on design – no drilling or welding needed. - Q: Can it withstand saltwater?
A: Yes, the hot-dip galvanised finish is made to resist rust and corrosion.
| Weight | 0.7 kg |
|---|---|
| Dimensions | 15 × 12 × 12 cm |
| Location | A-6-9 |
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Is This Clamp Right for You?
This heavy-duty Type A clamp is ideal for:
- Trailers with 100x50mm frame rails.
- Users needing a secure mount for 20x20mm roller stems.
- Anyone wanting a no-drill, easy-install roller adjuster for large trailers.
Not suitable for:
- Rail sizes smaller than 100x50mm – the fit may be too loose.
- Round or oversized roller stems – this clamp is designed for square 20x20mm only.
Quick Installation Guide:
- Position the clamp on your 100x50mm trailer rail.
- Insert the 20x20mm post into the clamp’s slot.
- Tighten the clamp bolts securely to lock everything in place.
- Ensure the roller stem is upright and firmly seated before towing.
