Grey Lock Coupler – Universal 50mm Trailer Hitch Lock with 2 Keys

Keep your trailer, caravan, or boat secure with the Grey Lock Coupler — a durable zinc alloy hitch lock designed for universal 50mm ball fittings. Its heavy-duty, corrosion-resistant construction and lockable head ensure maximum protection against unauthorized towing. The vertical design allows for easy locking and unlocking, while the dustproof and weatherproof key cover protects the mechanism from the elements.

Perfect for securing trailers, boats, or caravans when parked or stored, this coupler lock includes two non-corrosive keys and an Allen key for quick setup.

🔒 Key Features & Benefits:

• Universal fit for 50mm ball hitches

• Made from durable die-cast zinc alloy for corrosion resistance

• Lockable head prevents unauthorized towing or trailer theft

• Dust and weatherproof cover keeps lock mechanism clean

• Includes 2 non-corrosive keys and Allen key

• Simple installation and vertical operation design

• Ideal for trailers, caravans, boats, and RVs

📦 Package Includes:

• 1 x Ball Lock

• 1 x Allen Key

• 2 x Coupling Hitch Keys