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Connecting your setup shouldn’t feel like a workout. The Demco Excali-Bar III tow bar has self-supporting arms that hold themselves up so you can attach one side at a time without struggling to balance the weight. Each arm telescopes from 39-1/4" to 51-3/4" and locks automatically once you pull forward. The arms also pivot and tilt to line up smoothly, so even if your ground isn’t level, hookup stays simple and quick.

After a long drive, the last thing you want is to fight your tow bar just to unhook it. The non-binding design of the Excali-Bar III releases with an easy squeeze of the side-mounted trigger. It frees the internal latch and lets the arms move without forcing or kicking. Whether you’re parked on a slope or at an angle, you can disconnect without strain.

Keeping the bar level is key for stable towing, and this one makes that easy. A 1-1/2" built-in rise/drop plus a 3" tilting head helps you match your setup without needing a separate high-low adapter. Fewer extra parts mean a cleaner, stronger connection and less stress on both vehicles.
Flat towing heavy rides calls for a tow bar you can trust. The Excali-Bar III is built from steel with an E-coat finish and rated for 10,500 lbs. Reviewers have put thousands of miles on earlier models towing full-size trucks, and this updated version carries the same heavy-duty confidence in a 46 lb package that’s easy to handle and store.
You don’t have to deal with loose, messy cables anymore. The straight, vinyl-coated safety cables are built right into the bar and rated at 14,000 lbs. They stay up off the ground and connect with spring-latch S-hooks for secure attachment. A built-in storage rod also keeps your electrical cord (sold separately) neat and out of the dirt. When you’re done towing, the arms swing to either side and lock in place for quick storage right on the RV.



If you already have Blue Ox or Curt base plates, this tow bar comes ready to connect with the included adapters and hardware. You can easily switch out the brackets to match your setup, keeping your system versatile without extra purchases.


Flat towing can be a much more convenient way to take your car RVing with you than using a trailer or a tow dolly. It'll save you storage space both at home and at the campsite, and it takes less time and hassle to hook up.
To flat tow your vehicle, there are 5 basic components you're going to need: a tow bar, a base plate kit, a safety cable set, tow bar wiring, and a flat tow braking system.
| For the RV | Between the RV and Towed Car | For the Towed Car |
|---|---|---|
| Hitch | Tow bar | Base plate |
| Wiring plug | Safety cables | Braking system |
| Wiring adapter cord | Wiring kit/diodes |
The custom-fit base plate installs on the frame of your toad so you can connect the car to your RV with a tow bar. Hook up safety cables between the vehicles to ensure that the toad does not separate from the motorhome if the tow bar becomes detached. Tow bar wiring syncs your vehicle's signal lights with your motorhome's tail lights, as required by law in most states. Finally, the flat tow braking system - also required in most states - activates the brakes in the toad when you hit the brakes in the RV, making for smoother, safer braking, and preventing wear on your motorhome.
Ratings & Reviews

Gwendolyn Y.
4/28/2025
Oh wow, glad that everyone is okay, Curtis. That sounds to have to go through. I'm Happy that the Demco Excalibur came with peace of mind when towing.
Do you have a question about this Tow Bar?
Info for this part was:
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Glenn
2/1/2022
Perfectly