








🔐 Lock in your trailer’s safety — because your gear deserves the best!
The Proven Industries Model 2516-B Trailer Lock is a robust, American-made security solution designed specifically for 2 5/16-inch Ram and Bulldog trailer couplers. Constructed from hardened alloy steel with a power-tool resistant exterior, it features a unique, pick-proof key system to prevent unauthorized access. Weighing 13.6 pounds, this heavy-duty lock offers superior protection against theft, ensuring your trailer or camper stays secure wherever you go.






| Brand | Proven Industries |
| Special Feature | Unique Key Design, High-Security Lock Cores (Upgrade Option) |
| Lock Type | Pin Tumbler |
| Item dimensions L x W x H | 7.26 x 5.13 x 8.36 inches |
| Material | Alloy Steel |
| Recommended Uses For Product | Trailer and RV Security |
| Color | Black |
| Included Components | Inner slide, Exterior shield, Puck lock |
| UPC | 709293265782 |
| Model Name | Model 2516-B |
| Manufacturer | Proven Locks |
| Item Weight | 13.6 pounds |
| Product Dimensions | 7.26 x 5.13 x 8.36 inches |
| Item model number | 2178-B |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 2516 B |
| Special Features | Unique Key Design, High-Security Lock Cores (Upgrade Option) |
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