17th Apr 2026, 01:32 AM
Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Made in the USA (Black-Square)
Price may vary by location, shipping cost, and availability.
Lowest in last 1 month
$225.00
Highest: $225.00
Average: $225.00
Lowest: $225.00
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Made in the USA (Black-Square) here. This product's current Price in USA is $225.00. The average and highest prices are $225.00 and $225.00 respectively.
| Lowest Ever Price | $225.00 |
|---|---|
| 1st Mar 2026 | |
| Average Price | $225.00 |
| Based on 141 days price tracking | |
| Highest Price | $225.00 |
| 1st Mar 2026 | |
Current Price in USA
| Price | $225.00 |
|---|
Product Information
Details
| Product Name | Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Made in the USA (Black-Square) |
|---|---|
| Store Product Code | B081QR7999 |
| Store Name | amazon.com |
| Brand | Proven Industries |
| Rating | 9.4 / 10 |
| Category | Hitch Locks |
| Product Manufacturer | Proven Industries, Inc |
| Model Number | 2178 |
| Model Number | 2 |
| Model Name | 2178 |
| Color | BLACK |
| Dimensions | 6.39 x 4.5 x 4.5 inches |
Features
- HEAVY-DUTY TRAILER LOCK: Its important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2-inch trailer couplers to help keep your trailer secure.
- TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.
- UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.
- CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler.
- PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA.
Images
× ![]()
Rating and Reviews
9.4 Based on 769 reviews
Proven Industries Model 2178 Trailer Lock Fits has 9.4 rating out of 10. This average rating is consist of 769 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.