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Boat Trailer 4"x4" Grey Poly Wobble Roller – Grooved Non-Marking 25mm Bore (SKU: WRGG90X112X25)
1 × $16.00
Subtotal: $16.00
Sale!
Boat Trailer 4″ Blue Poly Keel Roller with Galvanised Bracket & Spindle Kit – 17mm Bore (SKU: BDA013)
$27.00 $35
Complete 4″ keel roller kit with blue poly roller, galvanised bracket, and 16mm spindle. Ideal for compact trailer setups, alloy boats, and tight spaces.
Out of stock
ITEM SPECIFICS
102mm width,
17mm bore size,
for use with 16mm spindle.
Suitable for Alloy boats,
UV stable Polypropylene,
non marking.
Galvanised Steel Support
faq
Frequently Asked Questions
- Is this a full kit?
Yes! It includes roller, bracket, and spindle. Just install and you’re ready to go. - Is the roller hull-safe?
Absolutely. The poly material is non-marking and designed for alloy, fiberglass, or painted hulls. - Can I use this in saltwater?
Yes. The galvanised bracket and spindle offer excellent corrosion resistance. - Is it suitable for big boats?
Not really—this kit is best for compact trailers and smaller boats or PWC-style setups.
Additional information
| Weight | 0.8 kg |
|---|---|
| Dimensions | 17 × 8 × 5 cm |
| Location | XXX |
| Material | |
| color | Blue |
| Length | |
| Manufacturer Part Number | |
| Modified Item | |
| Custom Bundle | |
| Brand | |
| Side Diameter | |
| Bore Diameter | |
| Featured Refinements | |
| Warranty |
Guide-Recommendation
Is This the Right Kit for You?
Recommended For:
- Light boat trailers using 16mm shaft systems
- Alloy or fiberglass boat owners needing compact keel support
- DIY users wanting a complete plug-and-play kit
- Trailer designs with very limited width
Not Recommended For:
- Heavy-duty setups requiring larger or reinforced rollers
- Users with welded or custom bracket needs
Installation Tips:
- Mount the bracket securely to your trailer frame.
- Insert the included spindle through the roller and bracket holes.
- Add washers if needed and tighten the nut on each end.
- Spin the roller to check for alignment and smooth motion.
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