Towing Project Boat Trailer 3″ V Block – 12mm Bore, Black Rubber, 85 Duro (SKU: VBBK75X12)

Towing Project Boat Trailer 3″ V Block – 12mm Bore, Black Rubber, 85 Duro (SKU: VBBK75X12)

This 3-inch black rubber V block is built tough for demanding boat trailer setups. With a central 12mm bore, it fits most standard winch posts and brackets, providing secure and stable bow support during trailering.

Manufactured from high-density 85 Duro rubber, this V block delivers the perfect balance between durability and shock absorption. Whether you’re hauling aluminium tinnies or fibreglass boats, it helps keep your vessel protected and properly aligned.

Key Specifications:

• Size: 3 inch V-block
• Bore Diameter: 12mm
• Length: 75mm
• Material: Black rubber, 85 Duro hardness
• Fitment: Standard trailer winch posts

Use Cases:

• Guides and cushions your boat’s bow while loading/unloading
• Minimizes hull damage from bumps and jolts during trailering
• Great for small to mid-size boats

Specifications Table:

Solid Support for Everyday Boating

If you’re after a dependable, no-nonsense V block that gets the job done – this is it. Tough rubber, perfect bore size, and a compact form factor make it a great fit for nearly any basic trailer setup.

Frequently Asked Questions

• Q: Will this fit my winch post?
  A: If your post supports a 12mm bolt and standard V-block mount, you’re good to go!
• Q: How hard is the rubber?
  A: It’s 85 Duro – firm enough to handle most loads without being too rigid.
• Q: Can I use this for fibreglass boats?
  A: Yes – it’s suitable for both fibreglass and alloy hulls.
• Q: What’s the total length?
  A: The block measures 75mm in length.

Is This the Right Product for You?

Recommended if you:

• Own a small to medium-sized boat
• Need a compact V block with 12mm bore for your trailer setup
• Prefer solid, durable black rubber over poly or softer materials

Not recommended if you:

• Have a winch post with larger bore size requirements
• Prefer a non-marking or colour-coded block for light hulls
• Need a V block longer than 75mm for bigger bows