Boat Trailer Rollers - V Blocks

4" Poly V Block Red 14mm Bore

SKU: V-91412

$20.90
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The 91412 4" Red Poly V-Block is a boat trailer bow support designed to cushion and locate the bow against the winch-post assembly. Featuring a 90mm / 3.54" base and 14mm / 0.551" mounting bore, its red poly construction provides a durable contact surface for the hull. The V-shaped profile helps centre the bow during retrieval and provides secure support once the boat is loaded on the trailer.

Key benefits

Key Benefits

  • 4" V-block
  • 90mm base
  • 14mm mounting bore
  • Hard-wearing red polyurethane
  • Non-marking hull contact
  • UV-stable construction
  • Particularly suitable for fibreglass boats
  • Helps centre and support the bow during retrieval
  • Suitable for boat trailer winch-post assemblies
  • Durable alternative to conventional black rubber V-blocks

Dimensions

  • Nominal size: 4 inches
  • Base: 90mm × 55mm
  • Internal dimension: 80mm
  • Bore: 14mm

Suitable Applications

  • The 91412 is suitable for compatible fibreglass boat trailers, aluminium boat trailers, tinny trailers, winch posts and bow-support assemblies requiring a 4-inch V-block with a 14mm mounting bore.
  • The V-profile provides a positive bow contact point and helps guide the boat into its correct position against the winch post.

Signs Your V-Block Needs Replacing

  • Replace the V-block if it shows deep grooves, cracking, splitting, deformation, excessive wear or an enlarged mounting bore. Also inspect the mounting bolt, winch post, bow eye, winch strap and surrounding hardware.

Shipping

Ships Australia-wide