Boat Trailer 4″ Black Keel Roller Kit – Galvanised Standard Bracket, Non-Marking, 16mm Spindle (SKU: BDA071)

Boat Trailer 4″ Black Keel Roller Kit – Galvanised Standard Bracket, Non-Marking, 16mm Spindle (SKU: BDA071)

This compact 4-inch black keel roller kit is ideal for smaller boat trailers and tight setups. With a 59.5mm wide roller and a 16.5mm bore, it’s designed to run smooth on standard 16mm spindles.

Unlike typical rubber rollers, this one is non-marking, making it safer for use on fibreglass and painted hulls. The included galvanised bracket with 75x50mm clamp-on stem adjusters ensures corrosion-resistant, secure mounting.

Key Specifications:

• Model: BDA071
• Roller Width: 59.5mm
• Roller Length (Total): 102.5mm
• Bore Size: 16.5mm (fits 16mm spindle)
• Material: Black rubber – non-marking
• Bracket: Galvanised steel, clamp-on 75x50mm
• Use Case: Small trailers, fibreglass hulls

Why Choose This Kit?

• ✅ Great for tight spaces and smaller rollers
• ✅ Non-marking rubber safe for painted hulls
• ✅ Simple plug-and-play kit with secure clamp
• ✅ Galvanised bracket resists rust and wear

If you’re working with limited trailer space or have a compact setup, this roller kit keeps things neat, safe, and efficient.

Frequently Asked Questions

• Q: Is this suitable for aluminium boats?
  A: It’s safe for alloy hulls thanks to its non-marking rubber.
• Q: Will it fit a 16mm shaft?
  A: Yes – the bore is 16.5mm, perfect for 16mm spindles.
• Q: Is it too small for larger boats?
  A: Yes – it’s designed for smaller boats or tight bracket spacing.