Aluminum Alloy Trailer Anti Theft Devices Foldable

RMHs is a portable wheel securing device designed for road parking safety and emergency vehicle immobilization scenarios. Breaking through the limitations of traditional wheel chocks that require bending and squatting, this product features a telescopic linkage and triangular support structure combined with a 6mm thick anti-slip rubber base plate, enabling one-hand standing operation and reliable ground grip.

Weighing only 2.5 kg and compact when retracted, it can be easily stored in the vehicle trunk. Whether for urban slope parking, rain/snow anti-skid protection, highway tire changes, or vehicle maintenance, RMHs delivers dependable safety assurance. Suitable for vehicles from 2T to 4T, with customizable colors and sizes, it serves a wide range of users including private car owners, logistics fleets, and field operation units.

1. Standing Operation – Stay Safe
The hand-pull design eliminates bending and squatting – all operations can be completed while standing with one hand, maintaining a clear field of vision and effectively reducing the risk of secondary roadside accidents.

2. Triangular Stability – Reliable on Slopes
Forms a stable triangular support structure upon expansion with high rigidity. Combined with the 6mm anti-slip rubber base, it delivers strong ground grip – reliable even on slopes, ice, and wet surfaces.

3. Lightweight & Portable – Always Trunk-Ready
At just 2.5 kg and compact when retracted, it slips easily under the trunk floor – taking up minimal space and always ready when you need it.

4. Durable Build – Long-Lasting Performance
Forged and welded aluminum alloy with electrostatic spray coating for rust protection – strong, lightweight, and weather-resistant for diverse outdoor environments.

5. Pull-to-Expand, Push-to-Retract – Quick & Simple
Built-in spring-assisted mechanism – pull outward for automatic locking, press the release button for quick retraction. Deploy or store in just 3 seconds.

• Slope parking to prevent rolling

• Auxiliary parking on icy, snowy, or wet surfaces

• Safety protection during tire changes and under-vehicle inspections

• Preventing vehicle movement during logistics loading/unloading operations

• Temporary parking immobilization for RVs and trailers

• Configuration Recommendation: For optimal safety, use chocks on both front and rear wheels. It is recommended to purchase 2 units (single axle) or 4 units (all four wheels) as a set.

• Cleaning & Maintenance: Clean the rubber base and ground contact surface before each use to remove gravel, oil, and debris, ensuring optimal anti-slip performance.

• Wear Inspection: Regularly inspect the rubber base. Replacement is recommended when wear depth exceeds 1.5 mm.

• Application Range: This product is designed for vehicles from 2T to 4T. Do not use on vehicles outside this range. Contact us for customization if needed.

⚠️ This product is a parking assistance safety device and is not a substitute for the parking brake. Always engage the handbrake and shift into the appropriate gear (P for automatic transmission) for double protection.

Q1: What is this product?
A: It is a lightweight, foldable vehicle security lock designed to prevent vehicles from rolling on slopes. It features a rubber base for strong ground grip, handheld operation for convenience, and durable aluminum alloy construction for long-lasting use.

Q2: What makes it different from traditional wheel chocks?
A: Traditional chocks require bending down to place them. This one allows handheld standing operation — no bending required, making it safer and easier to use.

Q3: How does it work?
A: Simply pull it open by hand to form a triangular support structure. The rubber base grips the ground firmly, keeping the wheel securely in place.

Q4: Is it heavy? Is it easy to carry?
A: No, it weighs only 2.5 kg. It folds into a compact size that fits easily in your trunk — very portable.

Q5: What vehicles can it be used on?
A: It is suitable for vehicles weighing 2T to 4T, such as SUVs, MPVs, light vans, and light trucks.

Q6: Can I customize the size and color?
A: Yes. Both size and color are customizable according to your needs.

Q7: Is it durable?
A: Yes. It is made of high-strength aluminum alloy with anti-rust electrostatic coating, making it strong, lightweight, and weather-resistant.

Q8: Can it be used on wet or icy slopes?
A: Yes. The rubber base provides excellent anti-slip friction even on wet, icy, or loose surfaces.

Q9: How many units do I need?
A: For best safety, use 2 units (on one axle) or 4 units (on all four wheels).

Q10: How do I store it after use?
A: Just press the release button and push it back to its folded position — it takes only seconds.