Master Lock 3794DAT Trailer Lock Combo Pack – Trailer Coupler Lock & Receiver Lock Set for Vehicle Security

The Master Lock 3794DAT Trailer Lock Combo Pack is a reliable security solution designed to help protect trailers from theft and unauthorized use. This set includes both a trailer coupler lock and a receiver lock, providing dual-layer protection for a wide range of towing applications.

Built for durability and outdoor use, the locks are engineered to withstand harsh weather conditions while maintaining consistent performance. The coupler lock helps secure the trailer when it is not attached to a vehicle, while the receiver lock ensures the hitch connection remains protected during storage or transport.

Ideal for utility trailers, boat trailers, RVs, and cargo trailers, this combo pack offers peace of mind whether your trailer is parked at home, on the road, or in storage.

Key Features

• Includes trailer coupler lock + receiver lock combo set
• Helps prevent trailer theft and unauthorized towing
• Durable construction designed for outdoor and heavy-duty use
• Weather-resistant materials for long-lasting protection
• Fits most standard trailer couplers and hitch receivers
• Easy to install and remove for convenient use
• Ideal for utility trailers, boat trailers, RVs, and cargo trailers
• Provides added security during storage and transportation
• Trusted Master Lock brand reliability