Master Lock 3895DAT Trailer Security Lock Set – Coupler Lock, Receiver Lock & Latch Lock Combo (3-Piece Keyed Alike System)

The Master Lock 3895DAT Trailer Lock Set is a complete 3-in-1 security solution designed to protect trailers from theft and unauthorized access. This set includes a coupler lock, receiver lock, and latch lock, all keyed alike for convenient single-key operation.

Built with durable, weather-resistant materials, this locking system is engineered for reliable outdoor use in all conditions. It provides strong protection whether your trailer is parked, stored, or in transit, helping secure hitch points and preventing unwanted attachment or removal.

Ideal for utility trailers, boat trailers, RVs, and cargo trailers, this heavy-duty lock set offers peace of mind for both personal and commercial towing applications.

Key Features

• Complete 3-piece trailer security set: coupler lock, receiver lock, and latch lock
• Keyed alike system for convenient single-key operation
• Helps prevent theft and unauthorized trailer connection or towing
• Durable, weather-resistant construction for outdoor use
• Compatible with most standard trailer couplers and hitch receivers
• Easy installation and removal for everyday convenience
• Suitable for utility, boat, RV, and cargo trailers
• Strong, reliable protection for storage and transport security
• Trusted Master Lock quality for long-term use