Find Your Stone Guard

Built in Moorabbin since 2007

What are you towing?

Three questions, sixty seconds. We'll match the right stone guard to your rig.

1,930+
Aussie owners
2007
Made since
60
Day returns
Stocked by
Bar Crusher Northside Marine Kratzmann Apollo RV Sports Marine Stones Corner Marine

Question 2

How long is your boat?

Measure bow to stern, on the trailer. We'll match the exact frame size.

Question 2

What’s your setup?

Campers are 1.6–1.8 m wide, caravans 2.2–2.5 m.

What does “jockey wheel access” mean?

The centre-cut variant has an opening in the middle of the guard so you can reach the jockey wheel, hitch and A-frame without removing the guard. Pick it if you couple and uncouple often. If your jockey wheel sits high and you don’t need to touch it while the guard is on, go standard.

Need aerospace-grade aluminium (60% lighter) or a Linear variant for a large front toolbox? Pick your closest match above — we’ll surface those options on the next screen.

Your match

D-Flector D500

Fits boats 4.5 – 5.5 m · Ships today from Moorabbin

D-Flector stone guard fitted to your rig
$1,799
or 4 × $449.75
interest-free with Afterpay

Why this fits you

How it fits your rig

Front, three-quarter, and side view. U-bolt mount onto your trailer A-frame — no welding, no drilling, no permanent change to the trailer.

D-Flector stone guard shown fitted to a boat trailer from three angles

What one rock chip actually costs

Gelcoat chip repair (one spot)$380
Hull respray after 6 spots$3,500
Resale hit on visible damage$1,500+
Typical first-season risk$5,380+
Your D-Flector$1,799

Repair figures are indicative Australian retail rates, 2025. Resale estimates based on boat depreciation data — visible gel-coat damage accounts for 3–8% of resale value loss on premium hulls. Your actual numbers will vary by rig and region.

Looks great and functions seamlessly during launch and retrieval. Happy owner.

Joe · Revival 525, VIC

D-Flector factory, Moorabbin Victoria
Manufactured in Moorabbin, VIC Every D-Flector is built by our team in Melbourne. Same workshop since 2007. Call us: 1300 062 343.
Stone chip damage on an unprotected boat D-Flector fitted, ready to tow

Install drill-free

Bolts on with heavy-duty galvanised U-bolts. No welding, no permanent change to your trailer.

Fits every kind of rig

Tinnies to cruisers. Spark to GTX. Pop-tops to off-roaders. Same engineering. Built in Moorabbin.

NT Legend boat Boat at the ramp Sea-Doo jet ski Sea-Doo Sparks Off-roader caravan Yellow caravan
60-daymoney-back
24 h dispatchfrom Moorabbin
Free shippingAustralia-wide
Australian madesince 2007
PatentedAU 2018241136 · US 10913382
3× award winner2023, 2024, 2025
ADR compliant13/00 · VSB 1 · ADR 42
ISO 9001:2015Certified manufacturer
Free shipping · 60-day returns · Secure checkout

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Review and checkout

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Your order
D-Flector D500
Fits boats 4.5 – 5.5 m
$1,799
Free shipping
Dispatched within 24 hours
$0.00
Total
$1,799
Secure checkoutSSL encrypted
60-day returnsmoney-back
Ships todayfrom Moorabbin
Australian madesince 2007
or 4 × $449.75 with Afterpay · Shop Pay, Apple Pay, PayPal