Yellow Wheel Nut Indicators Truck Safety Loose Wheel Nut Indicator 200 Pack f54 Features: Ensure your wheel stay secure with the Loose Wheel Nut Indicators, a reliable solution for detecting loose and worn wheel nut. Plastic indicators in recognizable yellow provide clearvisibility, reducing the risk of wheel coming offs due to vibrations. Suitable for various vehicles with nut and studs, ensuring safe on the roads for trailer owner and commercial driver. Perfect for city driving, transportation, and commercial use, where loose wheel nut. Reliable indicators that fit firmly on wheel nut, preventing accidents and costly maintenance, give you while on the roads. Specifications: Material:Plastic Size:32mm,33mm (optional) Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color. Package includes: 200Pcs Wheel Nut Indicator