Master Lock Universal Trailer Coupler Lock – Heavy-Duty Trailer Tongue Lock Turn Signal Light so you can focus on

so you can focus on enjoying your trip

weighing just 1

We also stock #38 bases (black single-wire

sealed light

4K axle design — always verify before ordering

Master Lock Universal Trailer Coupler Lock – Heavy-Duty Trailer Tongue Lock Turn Signal Light so you can focus onProtect your trailer from theft with the Master Lock Universal Trailer Coupler Lock, a durable security solution designed to fit most standard trailer couplers. This heavy duty coupler lock prevents unauthorized hitching by blocking access to the trailer coupler, keeping your cargo, utility, or equipment trailer secure when parked or stored. Built from rugged steel with a corrosion resistant finish, this coupler lock is engineered to withstand harsh