Boat Trailer 4.5″ Keel Cotton Roller Kit – Galvanised Bracket & Spindle (SKU: BDA002)

Boat Trailer 4.5″ Keel Cotton Roller Kit – Galvanised Bracket & Spindle (SKU: BDA002)

This 4.5-inch cotton-style keel roller kit is built for supporting fiberglass boat hulls during loading and towing. Made from UV-stable materials and paired with a galvanised steel bracket, it’s an excellent solution for everyday trailer users looking for reliability.

With a 110mm roller width and 17mm bore, it’s compatible with standard 16mm trailer spindles.

Key Features:

• Roller Width: 110mm (4.5″)
• Bore Size: 17mm (for 16mm spindle)
• Material: Cotton-poly blend (soft finish)
• UV Stability: Designed to resist sun damage
• Bracket: Galvanised steel – durable and rust-resistant
• Use Case: Ideal for fiberglass hull boats and light to medium trailers

A dependable, simple roller kit for trailers that need smooth keel support without going over the top.

Frequently Asked Questions

• Q: Is the spindle included?
  A: No, this kit includes the roller and bracket only.
• Q: Will it leave marks on my fiberglass hull?
  A: No, the material is soft and non-marking – safe for fiberglass.
• Q: Can it handle heavier aluminium boats?
  A: It’s more suited for fiberglass or lightweight hulls. For heavier boats, go for a poly or rubber roller with higher DURO.

Is This the Right Roller Kit for You?

Recommended for:

• Boats with fiberglass hulls
• Light to medium weight trailer setups
• Users needing a softer keel roller to avoid hull damage

Not recommended for:

• Heavy aluminium or steel hull boats
• Trailer systems using spindles larger than 16mm
• Users requiring ultra-durable rubber or poly rollers