Versatile Heavy Duty Design: Triangular wheel clamp is suitable for caravans, trailers & horseboxes Tyre Width Compatibility: Accommodates tyres with width up to 165mm for secure fitting Tyre Diameter Range: Fits tyres with diameter from 504mm to maximum 704mm Premium Security Certifications: Sold Secured Gold Approved and Secured by Design Approved for maximum protection Fully Adjustable System: Set once only for wheel diameter, ensuring consistent and reliable fit Complete Wheel Coverage: Covers wheel nuts, wheel trims and alloy wheels for comprehensive security Wheel Protection Feature: Protective rubber on back plate prevents damage to the wheel when fitted Quick Installation: Very easy to fit in under a minute with no tools required for assembly Durable Construction: Hardened steel construction is water and corrosion resistant for long-lasting performance Portable and Convenient: Lightweight and compact design makes it easy to fit and store