- Universal fit: compatible with most vehicles including sedans, suvs, utes, 4wds; fits wheels up to 15''
- Maximum security: high-security barrel lock and unique keys prevent duplication, drilling, and picking
- Made from cast aluminium with solid hooks – resistant to sawing, cutting, and bending
- Easy to install
- Designed to fold neatly for convenient storage
Sperling Guardian Prolock – Premium Steering Wheel Anti-Theft Lock
Keep your vehicle safe with the Sperling Guardian Prolock, Australia’s trusted steering wheel anti-theft device. Designed for everyday cars, SUVs, and utes (excluding luxury vehicles), it acts as a visible deterrent while physically preventing theft.
Why Choose Guardian Prolock:
1. Maximum Security: High-security barrel lock and unique keys prevent duplication, drilling, and picking.
2. Durable & Tough: Made from cast aluminium with solid hooks – resistant to sawing, cutting, and bending.
3. Safe & Integrated Design: Extended arm stays secure without damaging your steering wheel; fits wheels up to 15”.
4. Easy to Use: Quick locking system with two keys included.
5. Compact Storage: Designed to fold neatly for convenient storage.
6. Quick Installation:
Simply position the Prolock at a 45° angle on your steering wheel, extend the arm to hook inside the wheel, and lock. Unlock easily with the key.
7. Australian 1-Year Warranty:
Backed by Sperling Enterprises, this warranty covers defects in materials and workmanship. Easy claim process with receipt and included keys