Maximum Security for Caravans & Trailers
The SAS HD4 Wheel Clamp is insurance-approved and Sold Secure Gold-rated, delivering heavy-duty protection for caravans, trailers, and motorhomes with steel wheels. Designed for larger tyres, it provides unbeatable security in seconds.
- Fits 10–16" steel rims and 200–300mm tyre widths
- Covers wheel nuts up to 33mm diameter
- One-piece design with twin locking mechanism
- High-security steel encased lock for maximum protection
- Lightweight under 5kg — ideal for touring and storage
- Compact design with tough plastic carry case
- Painted bright red for maximum visual deterrent
Quick to fit and simple to remove, the SAS HD4 combines portability with premium anti-theft protection. Trusted by UK caravan owners, it’s the ultimate choice for peace of mind on every journey.