Sea-Dog Line 751030-1 Two-Piece Brass Plated Coupler Lock

The Sea-Dog Line 751030-1 Two-Piece Coupler Lock provides reliable theft deterrence and added security for your trailer. This innovative lock design prevents both unauthorized towing and accidental uncoupling while in transit, giving you peace of mind whether your trailer is at home or on the road.

Key Features:

• Corrosion-resistant brass plated zinc construction for long-lasting durability in harsh outdoor and marine environments
• Two-piece design allows easier installation and better access in tight or hard-to-reach spaces
• Universal fit compatible with most standard coupler sizes
• Includes two keys for convenient backup access
• Dual security function prevents both theft and accidental uncoupling during transport

Whether you're securing a boat trailer at the marina, protecting a utility trailer at a job site, or safeguarding your RV during storage, this coupler lock delivers dependable protection. The brass plated finish resists rust and corrosion, making it ideal for marine and outdoor applications where exposure to moisture and the elements is common.