201LWN19 Loose Wheel Nut Indicator 19mm $13.86 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Flexible UV Stabilized PolyurethaneFits 19mm NutsWorking Temperature Range -58 Deg F to 300 Deg FDesigned to Distort and Melt ... Details Back DetailsFlexible UV Stabilized PolyurethaneFits 19mm NutsWorking Temperature Range -58 Deg F to 300 Deg FDesigned to Distort and Melt At 338 Deg F to Show Wheel Temperature is Too High