Protect and tidy your wheel nuts with these 20 red protective caps designed for 21mm lug nuts. Simple, practical, and easy to use, they guard wheel hub screws from dirt and tampering while adding a clean visual finish. Key benefits Protects wheel nuts from dirt, road grime, and moisture to reduce surface wear and maintain appearance. Provides a deterrent against casual tampering and theft by covering the nut head. Improves the look of wheels with a uniform red finish for a subtle styling upgrade. Readytofit pack of 20 covers all wheels plus spares, no need to extras. Product highlights Function: Protective cap for wheel hub screws and lug nuts, also helps deter tampering. Size: Specifically sized for 21mm nut heads. Confirm your lug nut size before ordering. Quantity: 20 pieces per pack, enough for a set of wheels plus replacements. Color: Red finish for visibility and coordinated styling. Construction: Made to provide a secure, snug fit and repeated use. Performance and use Snapon fit holds caps in place during normal driving conditions while allowing straightforward removal for maintenance. Simple installation by pressing onto the nut; removal can be done with standard tools when needed. Lowmaintenance and easy to clean to keep wheels looking consistent. Practical applications Daily drivers: Keep wheel nuts protected from road salt and grime during regular commuting and parking. Seasonal storage: Cover exposed nuts during winter storage or longterm vehicle layup to reduce surface corrosion. Service and workshops: Use as temporary protection during repairs or as a finishing touch after wheel installation. Notes Confirm your vehicle uses 21mm lug nuts for compatibility. Designed as protective covers and visual trim; not a replacement for proper locking lug nuts or wheel security systems.