6″ Red PU Parallel Keel Roller – Flat Type 150mm x 63mm x 17mm Bore for Small Fibreglass Boats (SKU: PRRP150X63X17)

6″ Red Polyurethane Flat Keel Roller – Soft and Hull-Safe

The PRRP150X63X17 is a compact 6-inch flat keel roller made of marine-grade red polyurethane. It’s designed to offer reliable support for fibreglass boats, especially on light to medium-duty trailers where a soft, non-marking contact point is essential.

Its 63mm outer diameter and 17mm bore make it compatible with most 16mm–17mm spindles, while the soft PU surface protects delicate hulls from scuffs, pressure dents, or marks.

Specifications

Why Use a 6″ PU Roller?

• Perfect for compact trailers or tight mounting zones
• Soft polyurethane helps avoid hull scratches
• Great replacement part for aging rubber rollers

Keep your boat’s belly happy — this little red roller takes the pressure off.

Frequently Asked Questions (FAQ)

• Q: What spindle size does this roller fit?
  A: Fits standard 16mm to 17mm shaft sizes.
• Q: Will it damage a white fibreglass hull?
  A: Not at all – it’s made from soft, non-marking polyurethane.
• Q: Can I use this with aluminium boats?
  A: It’s designed for fibreglass boats. For aluminium, consider PE rollers instead.

Usage Guide

1. Mount onto a 17mm spindle with a standard roller bracket.
2. Align under keel or hull pressure point.
3. Spin-test before loading to ensure smooth movement.

Evaluation & Recommendation

PRRP150X63X17 is perfect for light-to-medium boat trailers, offering soft hull contact and flexibility in narrow or curved keel zones. A true go-to option for replacing aging rubber parts on fibreglass trailers.

Small but mighty — this 6″ red roller punches above its weight for smooth boat landings.