4″ Keel Roller BLACK – 17mm ID

4″ Bow Jet Ski Roller – Black (17mm Bore)

The 4″ Black Bow Jet Ski Roller with a 14mm bore is designed to provide smooth, reliable support for jet skis and small watercraft during launching and retrieval. With a stepped 70/55mm diameter and durable construction, this roller offers dependable guidance while protecting your hull from unnecessary wear.

Key Features

• 4″ bow roller ideal for jet skis and small trailers
• 14mm bore size to suit standard shafts
• 70/55mm stepped diameter for stable, controlled rolling
• Durable, non‑marking material
• Suitable for general‑purpose applications

Colour Guide

• Red Rollers – Ideal for fiberglass hulls
• Blue Rollers – Ideal for alloy hulls
• Black Rollers – Suitable for general applications