Boat Trailer 12″ Twin Post Roller Bracket Galvanised – Suits 19mm Spindle (SKU: GBKT300CR-TP)

The 12-inch Twin Post Roller Bracket is engineered to provide superior keel support for medium to large boat trailers. Featuring two upright posts and a central mounting channel, this bracket delivers increased stability and precise hull guidance when loading or towing.

Built with galvanised steel, it’s resistant to rust and corrosion, making it ideal for both freshwater and saltwater use. Designed to suit a 19mm spindle, it accommodates standard 12″ rollers with ease.

Key Features:

• Size: 12″ bracket length
• Type: Twin post standard roller bracket
• Compatibility: Suits 19mm spindles
• Material: Galvanised steel
• Finish: Hot-dip galvanised – corrosion resistant
• Application: Central keel roller support

This bracket is a solid choice for trailers transporting larger boats, where extra support and rigidity matter the most.

FAQs

• Q: Does this come with rollers and spindles?
  A: No, this listing includes the bracket only.
• Q: What roller size fits best?
  A: 12″ keel rollers with 19mm bore are ideal.
• Q: Can I install it on any trailer cross member?
  A: Yes, it suits most standard trailer frames and can be mounted with U-bolts or welded.
• Q: Is this suitable for saltwater?
  A: Absolutely – it’s fully galvanised for marine environments.
• Q: Is this stronger than a single post bracket?
  A: Yes – twin post designs offer better vertical rigidity and hold.

Is This the Right Product for You?

• Buy this if:
  • You have a larger boat and require stronger central support
  • Your trailer uses 12″ keel rollers with 19mm spindles
  • You want increased vertical rigidity for heavy-duty use
• Don’t buy this if:
  • You’re using 6″ or 8″ rollers – this bracket may be oversized
  • Your spindle is smaller than 19mm
  • You prefer a lighter, more compact setup

Installation Tips

1. Position the bracket along the centerline of the trailer chassis
2. Attach using U-bolts through the bracket base and trailer frame
3. Insert 19mm spindle and mount 12″ roller centrally
4. Tighten all fasteners and ensure roller spins freely
5. Grease spindle ends if needed for smoother rotation