How we researched this guide
We compared the safety-chain alternatives that actually exist, checked Queensland and Northern Territory towing rules and Australian Standard AS 4177.4, and reviewed trailer safety guidance from Link Lock, Couplemate and Peerless Chain. We did not test any product hands-on; maker claims are reported as maker claims, and owner reports are paraphrased with a link to the source.
No product, brand or standard called “Pandora” was found for trailer safety chains, so this guide names no Pandora product and invents none. It covers the genuine alternatives to a standard safety chain instead.
The 30-second answer
There is no trailer safety chain product called Pandora that we could verify. The real alternatives to a standard safety chain are: a certified safety cable of the same rating, a chain-length adjuster such as Link Lock, a breakaway braking system (which removes the chain requirement in some Australian rules), and rated shackles and chain holders fitted correctly. Whatever you choose, it must match your trailer’s ATM rating.
| Alternative | What it replaces | Rating rule | Best for |
|---|---|---|---|
| Certified safety cable | Steel safety chain | Same certified load as the chain | Lighter rigs, easy handling |
| Link Lock adjuster | Twisting chains shorter | Chain keeps its full rating | Chains that drag or hang too long |
| Breakaway brakes | Chains (where allowed) | Must meet local rules | Heavier trailers with brakes |
| Rated shackles + holder | Unrated hooks and bolts | Shackle rating matches chain | Correct attachment |
First, the honest answer about Pandora
We searched for a trailer safety chain product, brand, or standard called Pandora and found none: no maker page, no retailer listing, no standard, and no owner discussion. The name does not appear in Queensland or Northern Territory towing guidance, in the Australian Standard AS 4177.4 for safety chains, or in Peerless Chain’s welded-chain catalogue. So this guide does not review a Pandora chain, because there is nothing verifiable to review. What follows is the guide a reader searching that phrase actually needs: what a safety chain does, and what can legitimately replace or improve one.
What a safety chain is for
A safety chain connects the trailer drawbar to the tow vehicle so that, if the coupling comes off the tow ball, the trailer stays attached and the drawbar does not hit the ground. Chains are normally crossed beneath the coupling so they cradle it. Pennsylvania’s Title 75, section 4905, states the same principle in US law: two safety chains of equal length, each with an ultimate strength at least equal to the gross weight of the towed vehicle, crossed and connected so the tow bar cannot drop to the ground.
In Australia, the rules are set by ATM, the aggregated trailer mass. Trailers up to 2,500 kg ATM need at least one chain complying with AS 4177.4-2004; trailers over 2,500 kg and up to 3,500 kg ATM need two chains of 3,500 kg designation; trailers over 3,500 kg ATM need two chains made from steel of at least 800 MPa breaking stress, each sized so the minimum breaking load exceeds the ATM. The chain length must prevent the drawbar hitting the ground if the trailer detaches, and chains must never drag on the ground: dragging weakens them and can throw sparks.
How to choose a safety chain alternative
Match the rating to your ATM, not to the chain you had
Every alternative below must carry the same rating the chain it replaces would carry. A lighter cable or an unrated shackle is not an alternative; it is a downgrade. Check the ATM on your trailer’s vehicle identification plate first, then buy to that number.
Fix the length problem before you replace the chain
Most people look for an alternative because their chains are too long and drag, or too short and bind on turns. That is a length problem, and a length adjuster solves it without changing the chain’s rating. Twisting chains shorter is the common DIY fix, and it is a bad one: testing cited by Link Lock shows twisting can cut a chain’s strength by up to 75 percent, and it violates the applicable SAE standards.
Check whether your state allows a chain-free setup
The only instance in which safety chains are not required in Australian guidance is if a breakaway system controls the trailer brakes. That is a whole braking system, not a chain substitute you bolt on, and the rules differ by jurisdiction. Do not remove chains on the strength of a forum post; confirm it against your state authority.
The alternatives, in detail
Certified safety cables
Queensland towing guidance states the rule plainly: a trailer may use a safety cable with a certified load capacity of the same rating instead of a chain. A cable is lighter and easier to handle than chain, and it does not drag and spark the way chain does. The catch is the word certified: the cable must carry a certified load rating equal to the chain rating your ATM requires. An uncertified wire rope from a hardware store is not a safety cable for this purpose. Safety cables must also meet the steel wire rope standards that apply in your jurisdiction.
Chain-length adjusters: Link Lock
Link Lock is a patented sleeve-and-pin system that bolts or welds to the trailer tongue and lets you pull the chain through to the right length and pin it there. It is a universal solution in the maker’s words, made to work with any hook size, and it removes the need to twist or cut chains. This is the best alternative for the most common complaint about safety chains, which is length, and it keeps the chain itself and its full rating. It does not replace the chain; it makes the chain you have work properly.
Breakaway braking systems
A breakaway system applies the trailer brakes automatically if the trailer separates from the tow vehicle. Where the rules allow it, it is the only alternative that removes the chain requirement entirely. But it is a braking system with its own installation, battery, and testing requirements, and it is not a like-for-like swap for a chain on a light unbraked trailer. Treat it as a trailer upgrade, not a chain alternative, and confirm the local rule before relying on it.
Rated shackles and chain holders
Often the weak point is not the chain but how it is attached. Queensland guidance permits a shackle to attach a safety chain to the tow bar, provided the shackle is fit for purpose and compatible with the chain in size and strength; a shackle complying with AS 2741-2002 is the recommended choice, with grade S (or 6) D or bow shackles in the size matching your ATM. For aluminium boat trailers, Couplemate’s CTA-061915 holder kit bolts a galvanised chain and G80 hammerlock to the drawbar, and the guidance is explicit that bolting safety chains to an aluminium trailer is not acceptable without the proper holder. Dee or bow shackles are not approved for attaching safety chains to safety chain holders on the trailer, though they are approved for attachment to the tow bar only.
Troubleshooting
| Symptom | Likely cause | Fix |
|---|---|---|
| Chains drag on the road | Chains too long | Fit a length adjuster; never twist chains shorter |
| Chains bind on tight turns | Chains too short | Lengthen to allow full turning, still short enough to catch the drawbar |
| Chain links look worn | Dragging or corrosion | Replace the chain; dragging weakens links over time |
| Hook will not fit the tow bar | Wrong hook or shackle size | Use a rated shackle matched to the chain and tow bar |
| Unsure if a cable is legal | No certified rating shown | Use only a cable with a certified load rating equal to the chain rating |
Who should not change their safety chain setup
If your trailer has no breakaway brakes, do not remove the chains. They are the only thing keeping a detached trailer attached to your vehicle.
If you cannot verify a cable’s certified rating, do not fit it. An uncertified cable is a guess, and a safety chain is not the place for guesses.
If you tow over 3,500 kg ATM, do not improvise. Two Grade T chains with a minimum breaking load above the ATM are the requirement, and attachments must match.
Final verdict
There is no Pandora safety chain to review. The honest alternatives are a certified safety cable of equal rating, a Link Lock adjuster for the length problem most people actually have, and correctly rated shackles and holders for the attachment. Match everything to your trailer’s ATM, cross the chains under the coupling, keep them off the ground, and never twist them shorter.
FAQ
What is a Pandora safety chain?
No trailer safety chain product, brand, or standard called Pandora could be verified in maker pages, retailer listings, or towing regulations. The name does not correspond to a real product in this category.
What can I use instead of a trailer safety chain?
A certified safety cable with the same load rating as the chain it replaces, where your rules allow it. A breakaway braking system can remove the chain requirement in some Australian rules.
Can I use a cable instead of a chain?
Yes, where the rules allow it, but only a cable with a certified load capacity equal to the chain rating your trailer’s ATM requires. An uncertified wire rope is not a substitute.
How do I stop safety chains dragging?
Use a chain-length adjuster such as Link Lock, which pins the chain at the right length. Never twist chains shorter: testing shows twisting can cut strength by up to 75 percent.
How many safety chains does my trailer need?
In Australia, one chain up to 2,500 kg ATM, two chains of 3,500 kg designation from 2,500 to 3,500 kg ATM, and two Grade T chains above 3,500 kg ATM. Check your state authority for local detail.
Should safety chains be crossed?
Yes. Cross them beneath the coupling so they cradle the drawbar and stop it hitting the ground if the coupling comes off.
Can I attach a safety chain with a shackle?
Yes, to the tow bar, provided the shackle is rated and compatible with the chain. Queensland guidance recommends shackles complying with AS 2741-2002, grade S or 6, in the size matching your ATM.
Do I still need chains with breakaway brakes?
In Australian guidance, a breakaway system controlling the brakes is the one case where chains are not required. Confirm this against your own state authority before removing chains.
Sources
- Queensland Government — Towing equipment
- Northern Territory Government — Light trailer safety chains and shackles
- Link Lock — Trailer chain length adjuster
- Couplemate — 2.5t Aluminium Trailer Chain Holder Kit
- Peerless Chain — Welded chain
- Pennsylvania Title 75, section 4905 — Safety requirements for towed vehicles
By Leo, Founder, WinchInsider
Leo covers towing, recovery and workshop gear for WinchInsider, working from maker specifications, manuals and owner reports.