STREAMVOY 200pcs Yellow Wheel Nut Indicators 32mm/33mm - Universal Safety Locking Devices for Car, Van, Truck, Trailer Wheels (32)

【Dual-Size Flexibility】Choose 32mm or 33mm indicators to precisely match your lug nuts. Bright yellow plastic ensures instant visual detection of loosening during city/commercial driving 【Vibration Warning System】Rotating design activates when nuts loosen, reducing wheel detachment risks caused by road vibrations 【Universal Compatibility 】Fits M10-M30 thread bolts on cars, vans, trucks, trailers. Weather-resistant ABS plastic withstands -30°C to 80°C 【Tool-Free 3-Second Install 】Snap directly onto existing nuts. UV/oil-resistant material maintains high-visibility yellow for long-term use 【200-Pack Fleet Solution】 Economically secure multiple vehicles. Essential for logistics fleets, workshops, and safety-conscious owners