Boat Trailer 3.5″ Grey Rubber Cotton Reel Keel Roller – 16mm Bore, Non Marking (SKU: CRGR94X16)

The CRGR94X16 is a 3.5-inch cotton reel keel roller made from high-grade grey rubber, designed to offer excellent support and smooth keel guidance. Its compact size makes it ideal for smaller boats or trailers with limited space, without compromising on performance or protection.

With a press-fit design for 16mm shafts, the roller stays firmly in place while allowing the shaft to rotate inside the bracket – a reliable setup that’s both simple and effective. Whether you’re launching at the ramp or trailering back home, this roller helps guide your boat safely and quietly.

Why choose this roller?

• Perfect for narrow setups and tight keel support zones
• Grey non-marking rubber – safe for painted or fiberglass hulls
• Press-fit 16mm bore – standard for many Australian trailers
• Lightweight yet strong – weighs only 0.36kg
• Great for tinny, dinghy, or small hull boats

This roller’s unique cotton reel shape helps center and stabilize smaller boat keels, especially in tight-fitting brackets or setups with limited roller spacing. A reliable upgrade for precision support and easy alignment.

FAQs

• Q: Will this fit a 16mm shaft?
  A: Yes, this roller is designed to press-fit onto a standard 16mm shaft.
• Q: Is it suitable for small trailers?
  A: Absolutely. Its 3.5″ size is perfect for compact setups and lighter boats.
• Q: Will it leave marks on my boat?
  A: Nope! It’s made from non-marking grey rubber, safe for all hull types.
• Q: Does this come with brackets?
  A: This listing includes the roller only. Brackets are sold separately.
• Q: Can I use it in both saltwater and freshwater?
  A: Yes – just rinse with fresh water after use for best longevity.

Is This the Right Product for You?

• Buy this if:
  • You’re fitting a trailer with 16mm shaft brackets
  • You need compact, precise keel support
  • Your boat is light to medium weight – tinny, dinghy, or small fiberglass
• Don’t buy this if:
  • You need a roller for large or wide hulls
  • Your shaft size is larger than 16mm
  • You want a longer roller for broader coverage

Installation Tips

1. Ensure the shaft is 16mm and clean before installation
2. Align the roller bore and gently press-fit into place
3. Verify the shaft rotates freely within the bracket
4. Rinse after each saltwater use to prolong the life of the rubber