SAS HD4 Heavy Duty Wheel Clamp for Trailers & Caravans steel flotation tyres
Protect your trailer or caravan with the dependable security of the SAS HD4 Heavy Duty Wheel Clamp — a robust, insurance-approved wheel clamp specifically designed for steel flotation tyres with deep inset central dished rims. Built for strong anti-theft protection while remaining lightweight and easy to use, the HD4 is ideal for trailers, caravans, and touring vehicles requiring a secure fit on specialist wheel setups.
The SAS HD4 wheel clamp wraps securely around the wheel while covering the wheel bolt for enhanced protection against theft attempts. Featuring a hardened steel lock housing and double-locking mechanism, this heavy-duty clamp provides reliable security while the bright red finish acts as a powerful visual deterrent.
Key Features
Insurance approved wheel clamp
Designed for steel flotation tyres with deep inset rims
Fits 10" steel wheels
Suitable for tyre widths from 165mm – 215mm
Maximum wheel bolt outer diameter: 25mm
One-piece heavy-duty wheel clamp design
Covers wheel bolt for additional security
Wrap-around clamp locks securely in seconds
High-security steel-encased lock
Double locking mechanism for maximum protection
Lightweight construction – weighs under 5kg
Ideal for touring caravans and trailers
Bright red powder-coated finish for maximum visibility
Optional extension tubes available for wider wheels and deeper inset rims
Quick and easy installation
Fitting instructions included
Designed for Deep Inset Steel Wheels
The SAS HD4 wheel clamp has been specifically engineered for 10” steel flotation tyres with deep inset central dished rims, making it an excellent choice for trailers and caravans using specialist wheel setups. The secure wrap-around design helps prevent wheel removal while protecting the wheel bolt from attack.
If you require a wheel clamp for alloy wheels, the SAS Supaclamp range may provide a better fit.
Lightweight Yet Heavy Duty
Despite its strong steel construction, the HD4 weighs less than 5kg, making it easy to transport, fit, and store. Its one-piece design allows for fast installation within seconds, giving you quick and reliable trailer security whether at home, in storage, or while touring.
Flexible Fitment Options
Optional extension tubes are available separately for wider wheels or deeper inset rims, allowing the HD4 to fit a wider range of wheel configurations securely.
Ideal For
Caravans
Utility trailers
Camping trailers
Box trailers
Touring vehicles
Steel flotation tyre applications
What’s Included
1 x SAS HD4 Heavy Duty Wheel Clamp
Security keys
Full fitting instructions
Secure your trailer or caravan today with the SAS HD4 Heavy Duty Wheel Clamp — insurance approved security for steel flotation wheels and deep inset rims.