The TRP part number 9503363 is a crucial safety component known as a Loose Wheel Nut Indicator or Checkpoint indicator, designed to enhance road safety across the commercial vehicle fleet. This product falls under the essential TRP All Makes Safety, Protection & Signalling range, providing a simple yet effective method for rapid wheel safety inspections. The TRP 9503363 is specified to fit wheel nuts with a size of 32 mm and is easily identifiable by its highly visible Blue colour, allowing operators of trucks, trailers, and buses to quickly spot any thermal issues or instances of nut loosenin,g which could lead to dangerous wheel detachment.

Utilising this indicator helps to minimise vehicle downtime and assures fleet maintenance compliance by enabling fast and accurate visual confirmation that wheel nuts are secure. This cost-effective safety device is essential for all commercial transport operations across the UK, offering guaranteed TRP quality for all makes of heavy-duty vehicles, including DAF.