Wheel nut indicator 21mm

21mm wheel nut indicator (Yellow)

- High visibility indicator to check if wheel nuts are loose
- Melts to flag up brake issues if hub temperature exceeds 125ºC
- Supplied in bulk pack (100 individual indicators)
- Suits 21mm wheel nut (measured across the flat of the nut)
- Can be supplied in various colours if large quantities are required, please contact us!

Alternative sizes and types of wheel nut indicators and retainers can be found here.