Wheel Nut Indicators Manufactured from the highest quality virgin polymers and are resistant to moisture/water, road salt, oil, detergents and most other common solvents/contaminants, these wheel nut indicators give you: Improved safety of fittings where nuts are a critical structural component, such as on vehicle wheels, rail tracks and industrial/commercial structures Facilitates the ease of walk around and visual checks or audits to locate problems with fixtures or fittings where nuts are used as a critical component Reduction in maintenance costs resulting from accurate locating of nut loosening or wheel overheating Reduction in vehicle downtime Improved professionalism, roadworthiness and safety-related company image or reputation Cost-effective and easy solution to implement 100 per pack, available in several colour and size combinations, please make your selection below & be sure to check out the demo video in the download area below as well.