Boat Trailer 4″ Blue Poly Keel Roller with Galvanised Bracket & Spindle Kit – 17mm Bore (SKU: BDA013)

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.

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:

1. Mount the bracket securely to your trailer frame.
2. Insert the included spindle through the roller and bracket holes.
3. Add washers if needed and tighten the nut on each end.
4. Spin the roller to check for alignment and smooth motion.