4″ Boat Trailer Bow V-Block Stop – UV Resistant Rubber, 100x57mm Base (SKU: 5540)
$12.00 $25
Durable 4-inch black rubber V-block bow stop for boat trailers. UV-stable, saltwater resistant, 100x57mm base – perfect for guiding and protecting your boat’s bow.
Out of stock
4″ Boat Trailer Bow V-Block Stop – UV Resistant Rubber, 100x57mm Base (SKU: 5540)
This 4-inch black rubber V-block bow stop is crafted for optimal boat protection and guidance. Whether you’re trailering a fiberglass runabout, an alloy fishing rig, or an inflatable, this bow stop keeps your vessel centered and secure.
Manufactured from UV-stable rubber, it’s built to endure harsh marine conditions including sun exposure and saltwater spray. The tough yet flexible construction absorbs impact and prevents bow damage while loading, unloading, or in transit.
Product Features:
- Size: 4-inch V-block design for snug fit
- Base Dimensions: 100mm x 57mm – fits most trailer brackets
- Material: Black UV-resistant rubber
- Function: Cushions and guides the boat bow into correct position
- Compatibility: Ideal for small to large boats including fiberglass, aluminium, and inflatables
- Installation: Easy mount onto standard trailer winch posts or V-block brackets
Use Cases:
This bow stop is essential for:
- Reducing impact and shock on bow during trailering
- Improving alignment and positioning on trailer
- Enhancing overall trailering safety
Specifications Table:
(Swipe or scroll sideways on mobile)
Feature | Details |
---|---|
Size | 4 inch |
Base Size | 100mm x 57mm |
Material | UV-stable black rubber |
Fits | Standard trailer brackets and winch posts |
Boat Types | Fibreglass, Alloy, Inflatable |
Why This Matters:
Your boat’s bow takes the brunt of the load during trailering. A reliable bow stop like this one ensures proper alignment and absorbs shocks that could otherwise lead to damage or misalignment. Built to withstand Australia’s tough outdoor environments, it’s a solid choice for both recreational and professional use.
Related
Frequently Asked Questions
-
Q: Will this fit my trailer winch post?
A: Most likely yes! It fits standard brackets with a 100x57mm base. Double-check your mounting point for compatibility. -
Q: Is it suitable for saltwater use?
A: Absolutely – it’s made from UV-stable rubber that holds up in marine environments. -
Q: How do I install it?
A: Simply bolt it onto your trailer’s winch post or bow stop bracket using compatible hardware. -
Q: Is this hard or soft rubber?
A: It’s firm enough to hold your bow steady, yet flexible enough to absorb impact gently.
Is This the Right Product for You?
Recommended if you:
- Have a trailer that carries boats up to medium or large size
- Need a durable bow stop for safe trailering
- Use your trailer frequently in sunlight or marine environments
Not recommended if you:
- Use a roller-style or keel-based bow guide system instead
- Have a non-standard mounting bracket that doesn’t match 100x57mm base
- Require an extra-soft bow stop for delicate hull materials
▶ Click to view full V Block Comparison Table (Mobile-friendly & scrollable)
(Swipe left/right to view on mobile)
Model | Size | Material | Bore | Length | Mark-Free | Hardness | Best For | Not Ideal For | Product Link |
---|---|---|---|---|---|---|---|---|---|
ARK Black Rubber (SKU: 5540) | 4” | Black Rubber | Standard | Approx 100mm | ❌ | Firm | General trailer use | White hulls, marking-sensitive | View |
Dunbier Yellow Poly | 4” | Yellow Poly | Standard | Standard | ✅ | Medium Soft | Fibreglass, light-coloured boats | Heavy boats | View |
TP 3″ Black Rubber | 3” | Black Rubber | 12mm | 75mm | ❌ | Firm (85 Duro) | Small/medium boats | Mark-sensitive boats | View |
TP Large Black Rubber | Large | Black Rubber | 12mm | – | ❌ | Firm (85 Duro) | Heavier boats | Small hulls, white hulls | View |
ARK Red Poly (SKU: 5548) | 4” | Red Poly | Standard | Approx 100mm | ✅ | Soft | Fibreglass, inflatable, alloy | Extra heavy boats | View |
TP 2″ Red Poly | 2” | Red Poly | 12mm | 50mm | ✅ | Soft | Jet skis, inflatables, dinghies | Large boats | View |
TP 3″ Red Poly | 3” | Red Poly | 14mm | 75mm | ✅ | Soft | Mid-size fibreglass, alloy | Too small for heavy hulls | View |
TP 110mm Large Red Roller | 110mm | Red Poly | 20mm | – | ✅ | Soft | Large boats, wide bow, big trailers | Small trailers, narrow brackets | View |