LugLinx Wheel Nut Indicators are REDCAT®’s patented next-generation indicator retainer design, recognised as providing the most efficient and reliable wheel safety available on the market - this dual linked indicator-retainer design is optimised for ease of use and safe retention of loosening wheel nuts. WS33LNKHTW - Pack of 50 - High Temp White Variant Recognised as providing the most efficient and reliable wheel safety available on the market - trusted by progressive fleets worldwide. All Redcat Wheel Nut Indicators provide a visual indication of overheating brakes, with the indicators themselves starting to melt at set temperatures. Standard Yellow Indicators are rated at 123°C, while High Temperature Indicators are rated at 150°C. High Temperature Indicators are ideal for fleet vehicles where frequent braking is required, such as kerbside garbage collection trucks and city buses. Manufactured from specialised materials, the High Temperature Indicators possess a higher heat resistance.