Product details
CZC Auto trailer hitch lock – universal tow ball coupler security (yellow)
Keep your trailer, caravan or horsebox secure without faffing about. This CZC Auto trailer hitch lock is a straightforward, heavy‑duty deterrent that sits where the tow ball would normally go, stopping anyone from hooking up and driving off. It’s bright and obvious, built to take a battering, and ideal if you’re leaving a trailer overnight or on a site.
Key features
- Universal compatibility: ratchet adjusts through 11 locking positions to cover a gap of roughly 1–5 cm and fits most 50 mm style couplers — also works with 1‑7/8″, 2″ and 2‑5/16″ couplers.
- Rugged construction: 13 mm steel U‑shaped bar with chrome plating and an aluminium alloy body finished in a bright yellow powder coat for corrosion resistance and high visibility.
- Anti‑theft protection: designed to resist picking, drilling and prying, so it isn’t an easy target for opportunist thieves.
- Easy to use: simply slide it over the coupler like a tow ball and lock — no special tools or faffy setup required.
- Practical extras: supplied with two safety keys, a 30‑day money‑back guarantee and a 12‑month warranty for peace of mind.
Technical details and specs
Some useful numbers: the steel bar weighs about 320 g, the aluminium body around 386 g, and each key roughly 12 g — total item weight approximately 762 g. Manufacturer part number: 11600. Package dimensions: approximately 16.79 x 13.89 x 9.4 cm.
How it helps you day to day
- Stops someone from hitching up your trailer when it’s unhitched — handy when you’re loading or unloading at a busy site.
- The bright yellow finish makes it obvious at a glance that the trailer’s secured, which alone puts off opportunist theft.
- No fiddly fittings to master: pop it on where the tow ball goes and lock — a proper bonus on cold, miserable mornings.
Who is this for?
- Caravan and motorhome owners who leave trailers attached or unhitched for stretches of time.
- Horsebox and trailer owners who want a visible, robust theft deterrent.
- Anyone after a quick‑fit solution that’s out of the way when you’re ready to tow.
A couple of practical notes: it’s a very sturdy device, but no lock is completely theft‑proof, so use it alongside sensible parking choices and, where possible, CCTV or secure storage. The ratchet offers a small range of adjustment, so check the fit if your coupler is an unusual size before leaving it overnight.
Finally, the aftercare is straightforward: you’ve got 30 days to return the item if it’s not right and a 12‑month warranty covering quality issues, with replacement or a full refund available for qualifying problems. Two keys are supplied, so you won’t be scrabbling about for spares when you need them.








