Boat Trailer 4.5″ Single Post Roller Bracket Galvanised for 16mm Spindle (SKU: GBKT114CR-TP)

The 4.5″ Single Post Roller Bracket (GBKT114CR-TP) is designed for compact support needs on small boat trailers. Its single-post design makes it easy to install while offering strong and stable performance for guiding the boat’s keel.

Built from hot-dip galvanised steel, this bracket is rust-resistant and durable enough for coastal environments. A perfect match for trailers carrying lightweight boats, dinghies, or tinnies.

Product Features:

• Size: 4.5″ bracket
• Suits 16mm spindle
• Single post design – ideal for narrow roller beds
• Corrosion-resistant galvanised finish
• Simple bolt-on mounting

If you’re working with compact rollers or looking to upgrade old support gear, this bracket is a trusty companion for the job.

FAQs

• Q: What size spindle does this bracket take?
  A: It’s compatible with 16mm spindles.
• Q: Can I use this with plastic rollers?
  A: Yes, it works well with 4.5″ rubber or plastic keel rollers.
• Q: Is the bracket height adjustable?
  A: This specific bracket is fixed-height, but works with height-adjustable eye posts.
• Q: Is it strong enough for medium-sized boats?
  A: We recommend this bracket for small to light-medium trailers. For heavier boats, consider 6″ or 8″ brackets.

Is This the Right Bracket for You?

• Recommended if you:
  • Use 4.5″ keel or V-rollers
  • Have a trailer for tinnies or small boats
  • Need a compact, durable support point
• Consider alternatives if you:
  • Need extra height or support strength
  • Use rollers larger than 5″
  • Run 19mm or 20mm spindles

Installation Tips

1. Mount onto centre cross member or winch post
2. Insert a 16mm spindle shaft
3. Attach a 4.5″ roller and secure with spacers & pins
4. Ensure alignment with hull for smooth loading