The caravan wheel nut indicator is used to quickly and easily show you if any of your wheel nuts are coming loose. The Caravan wheel nut indicator is quite simply a fluorescent yellow plastic cap with pointed ends, each pointing at one another.

Thus, if you ever glance at your wheel nuts and see one out of place – you would be made aware of your problem before matters deteriorate. Currently employed by truckers, boaters and caravaners worldwide. So if you ever wondered what they were for – now you know!

They come in 19mm / 21mm sizes and bundled in packs of 12. The bright colours are for ease of use in the night time. They are super cheap and available to order on this link: