4″ Red Poly Keel Roller for Boat Trailer – Soft PU, 17mm Bore, Non-Marking (SKU: CRRP100X17)

4-Inch Red Polyurethane Keel Roller – UV Stable & Soft for Fibreglass Boats

The CRRP100X17 is a 4-inch keel roller made from soft, non-marking red polyurethane. Designed for fibreglass and other delicate hull finishes, this roller absorbs impact while guiding your boat safely during launch and retrieval.

It comes with a 17mm bore compatible with 16mm spindles, and fits most standard boat trailers. Whether replacing old rubber rollers or upgrading your trailer with PU parts, this unit offers a reliable, no-scuff solution.

Specifications

Benefits

• Reduces wear on delicate hull surfaces
• Soft yet strong construction
• UV-resistant for long-term marine use

Upgrade to poly and protect your pride and joy – every time you trailer it home.

Frequently Asked Questions (FAQ)

• Q: Can I use this with a 16mm shaft?
  A: Yes, the 17mm bore is designed to fit over standard 16mm spindles.
• Q: Will it mark my white fibreglass hull?
  A: Nope! The red PU material is non-marking and hull-friendly.
• Q: How does this compare to rubber?
  A: Polyurethane lasts longer, handles sunlight better, and doesn’t leave scuff marks like rubber can.

Usage Guide

1. Install on 16mm spindle for use in keel position.
2. Ensure hull contact during boat retrieval is centered on roller.
3. Inspect for wear or sun exposure after each season.

Evaluation & Recommendation

This 4-inch roller is best for boat trailers supporting smaller fibreglass hulls. If you value protection and want a no-hassle alternative to black rubber, this red PU roller is the way to go.