Boat Trailer 12″ Double Roller Bracket Galvanised – Suits 19mm Spindle (SKU: GBKT300DR)

This 12-inch Double Roller Bracket is a heavy-duty mounting solution for boat trailers, designed to support dual keel rollers for maximum alignment and stability during boat launch and retrieval.

Made from galvanised steel, this bracket resists corrosion in harsh marine environments, making it perfect for saltwater or freshwater use. It is designed to fit rollers with a 19mm spindle, providing secure, smooth rotation and long-term durability.

Key Features:

• Bracket Type: Double roller bracket
• Size: 12″ length
• Finish: Hot-dip galvanised
• Spindle Compatibility: Suits 19mm spindle
• Application: Mounting two parallel keel rollers
• Heavy-duty design for reliable boat guidance

This bracket helps guide the boat hull precisely onto the trailer and is ideal for trailers handling larger or heavier boats.

FAQs

• Q: Does this bracket come with rollers?
  A: No, this listing is for the bracket only. Rollers and spindle sold separately.
• Q: What spindle size does it support?
  A: It suits 19mm spindles for standard keel rollers.
• Q: Is it suitable for saltwater use?
  A: Yes – it’s hot-dip galvanised and built for marine conditions.
• Q: Can I mount this vertically or horizontally?
  A: Typically used horizontally under the trailer keel, but compatible with custom setups.
• Q: What kind of rollers can I use?
  A: Any 12″ keel rollers with 19mm bore are compatible.

Is This the Right Product for You?

• Buy this if:
  • You need extra support for a heavier or longer boat hull
  • You prefer dual rollers for smoother guidance and protection
  • Your rollers use 19mm spindles
• Don’t buy this if:
  • You’re looking for a full kit – this is bracket only
  • You use 16mm or non-standard spindles
  • You need a single roller setup – check our single brackets instead

Installation Tips

1. Attach the bracket to the trailer’s keel or cross member using U-bolts or pre-drilled hardware
2. Insert 19mm spindle through both roller mounts
3. Secure rollers with locking nuts and washers (not included)
4. Ensure both rollers are aligned and spin freely
5. Grease the spindle ends if using in saltwater