This Narva 7 Core 4 mm Euro Coil cable runs a 7 core line out to about 3.6 metres so you can hook up trailer electrics without a heap of slack on the drawbar. The coil sits down closer to 1 metre when relaxed so it stays tidy between the tow bar and drawbar. The lighter coil tension compared with a standard suzi coil means less yank on your 7 pin plugs when you crank the steering at low speeds.

The cable uses 4 mm conductors across all 7 cores so it is set for standard 12 volt trailer lighting loads. The Euro style coil keeps its shape after plenty of stretches out to 3.6 metres which suits longer drawbars and A frames. The outer sheath is built for regular road use from bitumen to gravel where stone spray and dust hit the cable. It is a smart buy if you want trailer wiring that stays up off the deck.

• 7 core trailer electrical coil cable
• 4 mm conductors across all cores
• Euro Coil wound with lower tension
• Extends to approximately 3.6 metres
• Coil retains excellent memory when stretched
• Helps prevent cable drag between vehicle and trailer
• Suits standard 7 pin trailer lighting circuits
• Compact length when retracted for tidy storage
• Narva branded towing electrical gear
• Ideal for trailers with longer drawbars

Q: What type of trailers suit the Narva 7 Core 4 mm Euro Coil?

It suits trailers that use a standard 7 core, 12 volt electrical setup. That typically includes box trailers, campers, and small caravans with a 7 pin connection. The 3.6 metre reach covers most drawbar lengths. Always match the 7 pin style on your vehicle and trailer before buying.

Q: How far does the Euro Coil safely extend in use?

The Euro Coil is specified to extend to about 3.6 metres. That allows for articulation between tow vehicle and trailer without over-stretching the cable. Keeping within this length helps maintain coil memory over time. It also reduces strain on the 7 pin plugs during tight turns.

Q: What advantage does the lower tension Euro winding give over a standard suzi coil?

The Euro Coil is wound with less tension than a standard suzi coil. This lower tension reduces the pull on sockets and plugs when the combination turns or the suspension works. It can help limit wear in the plug bodies and mounting points. It also makes the cable sit more relaxed when the trailer is close to the tow bar.

Q: Does the 4 mm conductor size suit normal trailer lighting loads?

The 4 mm conductor size is configured for typical 12 volt trailer lighting circuits. That includes stop, tail, indicator, and clearance lamps on standard box trailers or campers. The larger cross section helps manage voltage drop along the 3.6 metre run. It is well matched to everyday touring and towing conditions across Australia.